Events

This module covers event-related operations within Zoho Projects. Use this API to create, update, delete, and retrieve events or event details, including participants.

Get Project Events

Retrieve all events associated with a specific project. Use this API to access the list of events scheduled within a project.

GET

/api/v3/portal/[PORTAL_ID]/projects/[PROJECT_ID]/events

OAuth Scope:

ZohoProjects.events.READ

Path Parameters

Param Name

Data Type

Description

portal_id

String

required
regex : [0-9]+

Unique, immutable identifier of the portal in Zoho Projects. You can obtain it from the Get Portals API (the "id" field in the response).

project_id

String

required
regex : [0-9]+

Unique, immutable identifier of the project within the specified portal. You can obtain it from the Get Projects API (the "id" field in the response).

Query Parameters

Param Name

Data Type

Description

page

int

default : 1

Enter the page number.

per_page

int

limit : 1-200
default : 100

Specify the number of entries per page.

filter

JSONObject

Specify the additional filter criteria for the events.

status

String

Specify the status of the event. Accepted values: open, completed.

ids

String

Enter the IDs of events to retrieve.

Request Example

cURL
Deluge
Node.js
Ruby
PHP
- Python
- C
- C#
- C++
- Clojure
- Go
- HTTP
- Java
- JS Fetch
- JSON
- Kotlin
- Objective-C
- OCaml
- PowerShell
- R
- Swift

curl -X GET \
'https://projects.zoho.com/api/v3/portal/[PORTAL_ID]/projects/23806000097545166/events?page=1&per_page=10&filter=%7B%22criteria%22%3A%5B%7B%22field_name%22%3A%22project%22%2C%22criteria_condition%22%3A%22contains%22%2C%22value%22%3A%5B%221752587000000097269%22%5D%7D%5D%2C%22pattern%22%3A%221+AND+2+AND+3+AND+4+AND+5+AND+6+AND+7+AND+8%22%7D&status=open&ids=4000000029001' \
-H 'Authorization: Bearer 1000.03xxxxxxxxxxxxxxxxxa5317.dxxxxxxxxxxxxxxxxxfa'

url = "https://projects.zoho.com/api/v3/portal/[PORTAL_ID]/projects/23806000097545166/events";
filter_value = {"criteria":[{"field_name":"project","criteria_condition":"contains","value":["1752587000000097269"]}],"pattern":"1 AND 2 AND 3 AND 4 AND 5 AND 6 AND 7 AND 8"};
params = Map();
params.put("page", "1");
params.put("per_page", "10");
params.put("filter", filter_value);
params.put("status", "open");
params.put("ids", "4000000029001");
response = invokeUrl
[
    url: url
    type: GET
    parameters: params
    connection: "projects"
];
info response;

const https = require('https');
const url = new URL('https://projects.zoho.com/api/v3/portal/[PORTAL_ID]/projects/23806000097545166/events');
url.searchParams.append('page', '1');
url.searchParams.append('per_page', '10');
url.searchParams.append('filter', '{"criteria":[{"field_name":"project","criteria_condition":"contains","value":["1752587000000097269"]}],"pattern":"1 AND 2 AND 3 AND 4 AND 5 AND 6 AND 7 AND 8"}');
url.searchParams.append('status', 'open');
url.searchParams.append('ids', '4000000029001');

const options = {
  hostname: url.hostname,
  path: url.pathname + url.search,
  method: 'GET',
  headers: {
    'Authorization': 'Bearer 1000.03xxxxxxxxxxxxxxxxxa5317.dxxxxxxxxxxxxxxxxxfa'
  }
};

const req = https.request(options, (res) => {
  let data = '';
  res.on('data', (chunk) => { data += chunk; });
  res.on('end', () => { console.log(JSON.parse(data)); });
});

req.on('error', (err) => { console.error(err); });
req.end();

require 'net/http'
require 'uri'
require 'json'

url = URI("https://projects.zoho.com/api/v3/portal/[PORTAL_ID]/projects/23806000097545166/events")
params = {
  "page" => "1",
  "per_page" => "10",
  "filter" => "{\"criteria\":[{\"field_name\":\"project\",\"criteria_condition\":\"contains\",\"value\":[\"1752587000000097269\"]}],\"pattern\":\"1 AND 2 AND 3 AND 4 AND 5 AND 6 AND 7 AND 8\"}",
  "status" => "open",
  "ids" => "4000000029001"
}
url.query = URI.encode_www_form(params)

http = Net::HTTP.new(url.host, url.port)
http.use_ssl = true

request = Net::HTTP::Get.new(url)
request["Authorization"] = "Bearer 1000.03xxxxxxxxxxxxxxxxxa5317.dxxxxxxxxxxxxxxxxxfa"

response = http.request(request)
puts response.read_body

<?php
$params = [
    'page' => '1',
    'per_page' => '10',
    'filter' => '{"criteria":[{"field_name":"project","criteria_condition":"contains","value":["1752587000000097269"]}],"pattern":"1 AND 2 AND 3 AND 4 AND 5 AND 6 AND 7 AND 8"}',
    'status' => 'open',
    'ids' => '4000000029001',
];
$url = "https://projects.zoho.com/api/v3/portal/[PORTAL_ID]/projects/23806000097545166/events" . "?" . http_build_query($params);

$curl = curl_init();

curl_setopt_array($curl, [
  CURLOPT_URL => $url,
  CURLOPT_RETURNTRANSFER => true,
  CURLOPT_CUSTOMREQUEST => "GET",
  CURLOPT_HTTPHEADER => [
    "Authorization: Bearer 1000.03xxxxxxxxxxxxxxxxxa5317.dxxxxxxxxxxxxxxxxxfa"
  ],
]);

$response = curl_exec($curl);
curl_close($curl);

echo $response;

import requests

url = "https://projects.zoho.com/api/v3/portal/[PORTAL_ID]/projects/23806000097545166/events"

params = {
    "page": "1",
    "per_page": "10",
    "filter": "{\"criteria\":[{\"field_name\":\"project\",\"criteria_condition\":\"contains\",\"value\":[\"1752587000000097269\"]}],\"pattern\":\"1 AND 2 AND 3 AND 4 AND 5 AND 6 AND 7 AND 8\"}",
    "status": "open",
    "ids": "4000000029001"
}

headers = {
    "Authorization": "Bearer 1000.03xxxxxxxxxxxxxxxxxa5317.dxxxxxxxxxxxxxxxxxfa",
}

response = requests.get(url, headers=headers, params=params)

print(response.json())

#include <stdio.h>
#include <string.h>
#include <curl/curl.h>

int main(void) {
    CURL *curl = curl_easy_init();
    if (curl) {
        char *enc_page = curl_easy_escape(curl, "1", 0);
        char *enc_per_page = curl_easy_escape(curl, "10", 0);
        char *enc_filter = curl_easy_escape(curl, "{\"criteria\":[{\"field_name\":\"project\",\"criteria_condition\":\"contains\",\"value\":[\"1752587000000097269\"]}],\"pattern\":\"1 AND 2 AND 3 AND 4 AND 5 AND 6 AND 7 AND 8\"}", 0);
        char *enc_status = curl_easy_escape(curl, "open", 0);
        char *enc_ids = curl_easy_escape(curl, "4000000029001", 0);
        char url[2048];
        snprintf(url, sizeof(url), "https://projects.zoho.com/api/v3/portal/[PORTAL_ID]/projects/23806000097545166/events?page=%s&per_page=%s&filter=%s&status=%s&ids=%s", enc_page, enc_per_page, enc_filter, enc_status, enc_ids);

        struct curl_slist *headers = NULL;
        headers = curl_slist_append(headers, "Authorization: Bearer 1000.03xxxxxxxxxxxxxxxxxa5317.dxxxxxxxxxxxxxxxxxfa");

        curl_easy_setopt(curl, CURLOPT_URL, url);
        curl_easy_setopt(curl, CURLOPT_HTTPHEADER, headers);
        curl_easy_setopt(curl, CURLOPT_CUSTOMREQUEST, "GET");

        CURLcode res = curl_easy_perform(curl);
        if (res != CURLE_OK)
            fprintf(stderr, "curl failed: %s\n", curl_easy_strerror(res));

        curl_free(enc_page);
        curl_free(enc_per_page);
        curl_free(enc_filter);
        curl_free(enc_status);
        curl_free(enc_ids);
        curl_slist_free_all(headers);
        curl_easy_cleanup(curl);
    }
    return 0;
}

using System.Net.Http;
using System.Text;
using System.Web;

var client = new HttpClient();
client.DefaultRequestHeaders.Add("Authorization", "Bearer 1000.03xxxxxxxxxxxxxxxxxa5317.dxxxxxxxxxxxxxxxxxfa");

var query = HttpUtility.ParseQueryString(string.Empty);
query["page"] = "1";
query["per_page"] = "10";
query["filter"] = "{\"criteria\":[{\"field_name\":\"project\",\"criteria_condition\":\"contains\",\"value\":[\"1752587000000097269\"]}],\"pattern\":\"1 AND 2 AND 3 AND 4 AND 5 AND 6 AND 7 AND 8\"}";
query["status"] = "open";
query["ids"] = "4000000029001";
var uriBuilder = new UriBuilder("https://projects.zoho.com/api/v3/portal/[PORTAL_ID]/projects/23806000097545166/events") { Query = query.ToString() };
var request = new HttpRequestMessage(HttpMethod.Get, uriBuilder.Uri);

var response = await client.SendAsync(request);
var body = await response.Content.ReadAsStringAsync();
Console.WriteLine(body);

#include <iostream>
#include <string>
#include <curl/curl.h>

static size_t WriteCallback(void* contents, size_t size, size_t nmemb, std::string* output) {
    output->append((char*)contents, size * nmemb);
    return size * nmemb;
}

int main() {
    CURL* curl = curl_easy_init();
    if (curl) {
        std::string response;
        char* enc_page = curl_easy_escape(curl, "1", 0);
        char* enc_per_page = curl_easy_escape(curl, "10", 0);
        char* enc_filter = curl_easy_escape(curl, "{\"criteria\":[{\"field_name\":\"project\",\"criteria_condition\":\"contains\",\"value\":[\"1752587000000097269\"]}],\"pattern\":\"1 AND 2 AND 3 AND 4 AND 5 AND 6 AND 7 AND 8\"}", 0);
        char* enc_status = curl_easy_escape(curl, "open", 0);
        char* enc_ids = curl_easy_escape(curl, "4000000029001", 0);
        std::string url = "https://projects.zoho.com/api/v3/portal/[PORTAL_ID]/projects/23806000097545166/events";
        url += "?page=" + std::string(enc_page);
        url += "&per_page=" + std::string(enc_per_page);
        url += "&filter=" + std::string(enc_filter);
        url += "&status=" + std::string(enc_status);
        url += "&ids=" + std::string(enc_ids);

        struct curl_slist* headers = NULL;
        headers = curl_slist_append(headers, "Authorization: Bearer 1000.03xxxxxxxxxxxxxxxxxa5317.dxxxxxxxxxxxxxxxxxfa");

        curl_easy_setopt(curl, CURLOPT_URL, url.c_str());
        curl_easy_setopt(curl, CURLOPT_HTTPHEADER, headers);
        curl_easy_setopt(curl, CURLOPT_CUSTOMREQUEST, "GET");
        curl_easy_setopt(curl, CURLOPT_WRITEFUNCTION, WriteCallback);
        curl_easy_setopt(curl, CURLOPT_WRITEDATA, &response);

        CURLcode res = curl_easy_perform(curl);
        if (res == CURLE_OK)
            std::cout << response << std::endl;
        else
            std::cerr << curl_easy_strerror(res) << std::endl;

        curl_free(enc_page);
        curl_free(enc_per_page);
        curl_free(enc_filter);
        curl_free(enc_status);
        curl_free(enc_ids);
        curl_slist_free_all(headers);
        curl_easy_cleanup(curl);
    }
    return 0;
}

(require '[clj-http.client :as client])

(let [enc-page (java.net.URLEncoder/encode "1" "UTF-8")
      enc-per_page (java.net.URLEncoder/encode "10" "UTF-8")
      enc-filter (java.net.URLEncoder/encode "{\"criteria\":[{\"field_name\":\"project\",\"criteria_condition\":\"contains\",\"value\":[\"1752587000000097269\"]}],\"pattern\":\"1 AND 2 AND 3 AND 4 AND 5 AND 6 AND 7 AND 8\"}" "UTF-8")
      enc-status (java.net.URLEncoder/encode "open" "UTF-8")
      enc-ids (java.net.URLEncoder/encode "4000000029001" "UTF-8")
      url (str "https://projects.zoho.com/api/v3/portal/[PORTAL_ID]/projects/23806000097545166/events" "?page=" enc-page "&per_page=" enc-per_page "&filter=" enc-filter "&status=" enc-status "&ids=" enc-ids)]
(def response
  (client/get url
    {:headers {"Authorization" "Bearer 1000.03xxxxxxxxxxxxxxxxxa5317.dxxxxxxxxxxxxxxxxxfa"}
     :as :json}))

(println (:body response))

package main

import (
    "fmt"
    "io"
    "net/http"
    "net/url"
)

func main() {
    req, _ := http.NewRequest("GET", "https://projects.zoho.com/api/v3/portal/[PORTAL_ID]/projects/23806000097545166/events", nil)
    q := req.URL.Query()
    q.Add("page", "1")
    q.Add("per_page", "10")
    q.Add("filter", "{\"criteria\":[{\"field_name\":\"project\",\"criteria_condition\":\"contains\",\"value\":[\"1752587000000097269\"]}],\"pattern\":\"1 AND 2 AND 3 AND 4 AND 5 AND 6 AND 7 AND 8\"}")
    q.Add("status", "open")
    q.Add("ids", "4000000029001")
    req.URL.RawQuery = q.Encode()
    req.Header.Add("Authorization", "Bearer 1000.03xxxxxxxxxxxxxxxxxa5317.dxxxxxxxxxxxxxxxxxfa")

    resp, _ := http.DefaultClient.Do(req)
    defer resp.Body.Close()
    body, _ := io.ReadAll(resp.Body)
    fmt.Println(string(body))
}

GET https://projects.zoho.com/api/v3/portal/[PORTAL_ID]/projects/23806000097545166/events?page=1&per_page=10&filter=%7B%22criteria%22%3A%5B%7B%22field_name%22%3A%22project%22%2C%22criteria_condition%22%3A%22contains%22%2C%22value%22%3A%5B%221752587000000097269%22%5D%7D%5D%2C%22pattern%22%3A%221+AND+2+AND+3+AND+4+AND+5+AND+6+AND+7+AND+8%22%7D&status=open&ids=4000000029001 HTTP/1.1
Host: https://projects.zoho.com/api/v3/portal/[PORTAL_ID]/projects/23806000097545166/events?page=1&per_page=10&filter=%7B%22criteria%22%3A%5B%7B%22field_name%22%3A%22project%22%2C%22criteria_condition%22%3A%22contains%22%2C%22value%22%3A%5B%221752587000000097269%22%5D%7D%5D%2C%22pattern%22%3A%221+AND+2+AND+3+AND+4+AND+5+AND+6+AND+7+AND+8%22%7D&status=open&ids=4000000029001
Authorization: Bearer 1000.03xxxxxxxxxxxxxxxxxa5317.dxxxxxxxxxxxxxxxxxfa

HttpClientBuilder httpClientBuilder = HttpClientBuilder.create();

SSLContext sslContext = SSLContext.getDefault();
SSLConnectionSocketFactory sslConnectionSocketFactory = new SSLConnectionSocketFactory(sslContext, NoopHostnameVerifier.INSTANCE);
CloseableHttpClient httpclient = httpClientBuilder.setSSLSocketFactory(sslConnectionSocketFactory).build();

URIBuilder uriBuilder = new URIBuilder("https://projects.zoho.com/api/v3/portal/[PORTAL_ID]/projects/23806000097545166/events");
uriBuilder.addParameter("page", "1");
uriBuilder.addParameter("per_page", "10");
uriBuilder.addParameter("filter", "{\"criteria\":[{\"field_name\":\"project\",\"criteria_condition\":\"contains\",\"value\":[\"1752587000000097269\"]}],\"pattern\":\"1 AND 2 AND 3 AND 4 AND 5 AND 6 AND 7 AND 8\"}");
uriBuilder.addParameter("status", "open");
uriBuilder.addParameter("ids", "4000000029001");
HttpUriRequest requestObj = new HttpGet(uriBuilder.build());
requestObj.addHeader("Authorization", "Bearer 1000.03xxxxxxxxxxxxxxxxxa5317.dxxxxxxxxxxxxxxxxxfa");

HttpResponse response = httpclient.execute(requestObj);

HttpEntity responseEntity = response.getEntity();
Object responseObject = EntityUtils.toString(responseEntity);
String responseString = responseObject.toString();

const url = 'https://projects.zoho.com/api/v3/portal/[PORTAL_ID]/projects/23806000097545166/events';

const params = new URLSearchParams({
  'page': '1',
  'per_page': '10',
  'filter': '{"criteria":[{"field_name":"project","criteria_condition":"contains","value":["1752587000000097269"]}],"pattern":"1 AND 2 AND 3 AND 4 AND 5 AND 6 AND 7 AND 8"}',
  'status': 'open',
  'ids': '4000000029001'
});

const options = {
  method: 'GET',
  headers: {
    'Authorization': 'Bearer 1000.03xxxxxxxxxxxxxxxxxa5317.dxxxxxxxxxxxxxxxxxfa'
  }
};

fetch(url + '?' + params.toString(), options)
  .then(response => response.json())
  .then(data => console.log(data))
  .catch(error => console.error(error));

page = "1"
per_page = "10"
filter = {"criteria":[{"field_name":"project","criteria_condition":"contains","value":["1752587000000097269"]}],"pattern":"1 AND 2 AND 3 AND 4 AND 5 AND 6 AND 7 AND 8"}
status = "open"
ids = "4000000029001"

import java.net.HttpURLConnection
import java.net.URL
import okhttp3.HttpUrl.Companion.toHttpUrl

fun main() {
    val urlBuilder = "https://projects.zoho.com/api/v3/portal/[PORTAL_ID]/projects/23806000097545166/events".toHttpUrl().newBuilder()
    urlBuilder.addQueryParameter("page", "1")
    urlBuilder.addQueryParameter("per_page", "10")
    urlBuilder.addQueryParameter("filter", "{\"criteria\":[{\"field_name\":\"project\",\"criteria_condition\":\"contains\",\"value\":[\"1752587000000097269\"]}],\"pattern\":\"1 AND 2 AND 3 AND 4 AND 5 AND 6 AND 7 AND 8\"}")
    urlBuilder.addQueryParameter("status", "open")
    urlBuilder.addQueryParameter("ids", "4000000029001")
    val url = URL(urlBuilder.build().toString())
    val conn = url.openConnection() as HttpURLConnection
    conn.requestMethod = "GET"
    conn.setRequestProperty("Authorization", "Bearer 1000.03xxxxxxxxxxxxxxxxxa5317.dxxxxxxxxxxxxxxxxxfa")

    val response = conn.inputStream.bufferedReader().readText()
    println(response)
}

NSString *encodedPage = [@"1" stringByAddingPercentEncodingWithAllowedCharacters:[NSCharacterSet URLQueryAllowedCharacterSet]];
NSString *encodedPer_page = [@"10" stringByAddingPercentEncodingWithAllowedCharacters:[NSCharacterSet URLQueryAllowedCharacterSet]];
NSString *encodedFilter = [@"{\"criteria\":[{\"field_name\":\"project\",\"criteria_condition\":\"contains\",\"value\":[\"1752587000000097269\"]}],\"pattern\":\"1 AND 2 AND 3 AND 4 AND 5 AND 6 AND 7 AND 8\"}" stringByAddingPercentEncodingWithAllowedCharacters:[NSCharacterSet URLQueryAllowedCharacterSet]];
NSString *encodedStatus = [@"open" stringByAddingPercentEncodingWithAllowedCharacters:[NSCharacterSet URLQueryAllowedCharacterSet]];
NSString *encodedIds = [@"4000000029001" stringByAddingPercentEncodingWithAllowedCharacters:[NSCharacterSet URLQueryAllowedCharacterSet]];
NSString *urlString = [NSString stringWithFormat:@"https://projects.zoho.com/api/v3/portal/[PORTAL_ID]/projects/23806000097545166/events?page=%@&per_page=%@&filter=%@&status=%@&ids=%@", encodedPage, encodedPer_page, encodedFilter, encodedStatus, encodedIds];
NSURL *url = [NSURL URLWithString:urlString];
NSMutableURLRequest *request = [NSMutableURLRequest requestWithURL:url];
[request setHTTPMethod:@"GET"];
[request setValue:@"Bearer 1000.03xxxxxxxxxxxxxxxxxa5317.dxxxxxxxxxxxxxxxxxfa" forHTTPHeaderField:@"Authorization"];

NSURLSession *session = [NSURLSession sharedSession];
NSURLSessionDataTask *task = [session dataTaskWithRequest:request
    completionHandler:^(NSData *data, NSURLResponse *response, NSError *error) {
        NSString *result = [[NSString alloc] initWithData:data encoding:NSUTF8StringEncoding];
        NSLog(@"%@", result);
}];
[task resume];

open Lwt
open Cohttp_lwt_unix

let () =
  let enc_page = Uri.pct_encode "1" in
  let enc_per_page = Uri.pct_encode "10" in
  let enc_filter = Uri.pct_encode "{\"criteria\":[{\"field_name\":\"project\",\"criteria_condition\":\"contains\",\"value\":[\"1752587000000097269\"]}],\"pattern\":\"1 AND 2 AND 3 AND 4 AND 5 AND 6 AND 7 AND 8\"}" in
  let enc_status = Uri.pct_encode "open" in
  let enc_ids = Uri.pct_encode "4000000029001" in
  let uri = Uri.of_string ("https://projects.zoho.com/api/v3/portal/[PORTAL_ID]/projects/23806000097545166/events" ^ "?page=" ^ enc_page ^ "&per_page=" ^ enc_per_page ^ "&filter=" ^ enc_filter ^ "&status=" ^ enc_status ^ "&ids=" ^ enc_ids) in
  let headers = Cohttp.Header.init ()
    |> fun h -> Cohttp.Header.add h "Authorization" "Bearer 1000.03xxxxxxxxxxxxxxxxxa5317.dxxxxxxxxxxxxxxxxxfa"
  in
  Lwt_main.run (
    Client.get ~headers uri >>= fun (_, body) ->
    Cohttp_lwt.Body.to_string body >|= fun s ->
    print_endline s)

$headers = @{
    "Authorization" = "Bearer 1000.03xxxxxxxxxxxxxxxxxa5317.dxxxxxxxxxxxxxxxxxfa"
}

$params = @{
    page = "1"
    per_page = "10"
    filter = "{`"criteria`":[{`"field_name`":`"project`",`"criteria_condition`":`"contains`",`"value`":[`"1752587000000097269`"]}],`"pattern`":`"1 AND 2 AND 3 AND 4 AND 5 AND 6 AND 7 AND 8`"}"
    status = "open"
    ids = "4000000029001"
}
$queryString = ($params.GetEnumerator() | ForEach-Object { "$($_.Key)=$([System.Uri]::EscapeDataString($_.Value))" }) -join "&"
$url = "https://projects.zoho.com/api/v3/portal/[PORTAL_ID]/projects/23806000097545166/events" + "?" + $queryString

$response = Invoke-RestMethod -Uri $url -Method GET -Headers $headers

$response | ConvertTo-Json

library(httr)

url <- "https://projects.zoho.com/api/v3/portal/[PORTAL_ID]/projects/23806000097545166/events"

params <- list(
  page = "1",
  per_page = "10",
  filter = "{\"criteria\":[{\"field_name\":\"project\",\"criteria_condition\":\"contains\",\"value\":[\"1752587000000097269\"]}],\"pattern\":\"1 AND 2 AND 3 AND 4 AND 5 AND 6 AND 7 AND 8\"}",
  status = "open",
  ids = "4000000029001"
)

response <- GET(
  url,
  add_headers(Authorization = "Bearer 1000.03xxxxxxxxxxxxxxxxxa5317.dxxxxxxxxxxxxxxxxxfa"),
  query = params
)

content(response, "text")

import Foundation

var components = URLComponents(string: "https://projects.zoho.com/api/v3/portal/[PORTAL_ID]/projects/23806000097545166/events")!
components.queryItems = [
    URLQueryItem(name: "page", value: "1"),
    URLQueryItem(name: "per_page", value: "10"),
    URLQueryItem(name: "filter", value: "{\"criteria\":[{\"field_name\":\"project\",\"criteria_condition\":\"contains\",\"value\":[\"1752587000000097269\"]}],\"pattern\":\"1 AND 2 AND 3 AND 4 AND 5 AND 6 AND 7 AND 8\"}"),
    URLQueryItem(name: "status", value: "open"),
    URLQueryItem(name: "ids", value: "4000000029001")
]
let url = components.url!
var request = URLRequest(url: url)
request.httpMethod = "GET"
request.setValue("Bearer 1000.03xxxxxxxxxxxxxxxxxa5317.dxxxxxxxxxxxxxxxxxfa", forHTTPHeaderField: "Authorization")

let semaphore = DispatchSemaphore(value: 0)
let task = URLSession.shared.dataTask(with: request) { data, response, error in
    if let data = data, let result = String(data: data, encoding: .utf8) {
        print(result)
    }
    semaphore.signal()
}
task.resume()
semaphore.wait()

Sample Input

page : "1" per_page : "10" filter : { "criteria" : [ { "field_name" : "project", "criteria_condition" : "contains", "value" : [ "1752587000000097269" ] } ], "pattern" : "1 AND 2 AND 3 AND 4 AND 5 AND 6 AND 7 AND 8" } status : "open" ids : "4000000029001"

Sample Response

200{ "page_info" : { "per_page" : 100, "has_next_page" : false, "count" : 1, "page" : 1 }, "events" : [ { "updated_on" : "2024-05-10T07:31:48.308Z", "starts_at" : "2024-05-11T07:30:00.000Z", "updatedby" : { "user_type" : "1", "last_name" : "Hemsworth", "id" : "103368000000048003", "first_name" : "Monica", "email" : "monica.hemsworth@zylker.com", "zuid" : "66295825" }, "add_to_office365" : false, "is_open" : true, "title" : "Quarterly Meeting", "remind_before" : "on time", "duration" : { "duration" : "30 minutes", "hours" : "0", "minutes" : "30", "days" : "0", "duration_milli" : "1800000" }, "recurrence" : { "name" : "only once", "count" : "1", "type" : "count", "frequency" : "only once" }, "addEventToO365" : false, "created_on" : "2024-05-10T07:31:48.308Z", "createdby" : { "user_type" : "1", "last_name" : "Hemsworth", "id" : "103368000000048003", "first_name" : "Monica", "email" : "monica.hemsworth@zylker.com", "zuid" : "66295825" }, "comment_mail_id" : "c88c2Md80r8Fx67079EB003m0x671maC7k0l@zylker.com", "location" : "Conference Hall 5", "id" : "103368000002494001", "ends_at" : "2024-05-11T08:00:00.000Z" } ] }

Get Event Details

Retrieve the details of a specific event in a project. Use this API to access the full information of an event within a project.

GET

/api/v3/portal/[PORTAL_ID]/projects/[PROJECT_ID]/events/[EVENT_ID]

OAuth Scope:

ZohoProjects.events.READ

Path Parameters

Param Name

Data Type

Description

portal_id

String

required
regex : [0-9]+

Unique, immutable identifier of the portal in Zoho Projects. You can obtain it from the Get Portals API (the "id" field in the response).

project_id

String

required
regex : [0-9]+

Unique, immutable identifier of the project within the specified portal. You can obtain it from the Get Projects API (the "id" field in the response).

event_id

String

required
regex : [0-9]+

Identifier of an event. Obtained from the Get Project Events API - the "id" field in the response corresponds to event_id.

Request Example

cURL
Deluge
Node.js
Ruby
PHP
- Python
- C
- C#
- C++
- Clojure
- Go
- HTTP
- Java
- JS Fetch
- Kotlin
- Objective-C
- OCaml
- PowerShell
- R
- Swift

curl -X GET \
'https://projects.zoho.com/api/v3/portal/[PORTAL_ID]/projects/23806000097545166/events/[EVENT_ID]' \
-H 'Authorization: Bearer 1000.03xxxxxxxxxxxxxxxxxa5317.dxxxxxxxxxxxxxxxxxfa'

url = "https://projects.zoho.com/api/v3/portal/[PORTAL_ID]/projects/23806000097545166/events/[EVENT_ID]";
response = invokeUrl
[
    url: url
    type: GET
    connection: "projects"
];
info response;

const https = require('https');
const url = new URL('https://projects.zoho.com/api/v3/portal/[PORTAL_ID]/projects/23806000097545166/events/[EVENT_ID]');

const options = {
  hostname: url.hostname,
  path: url.pathname + url.search,
  method: 'GET',
  headers: {
    'Authorization': 'Bearer 1000.03xxxxxxxxxxxxxxxxxa5317.dxxxxxxxxxxxxxxxxxfa'
  }
};

const req = https.request(options, (res) => {
  let data = '';
  res.on('data', (chunk) => { data += chunk; });
  res.on('end', () => { console.log(JSON.parse(data)); });
});

req.on('error', (err) => { console.error(err); });
req.end();

require 'net/http'
require 'uri'
require 'json'

url = URI("https://projects.zoho.com/api/v3/portal/[PORTAL_ID]/projects/23806000097545166/events/[EVENT_ID]")

http = Net::HTTP.new(url.host, url.port)
http.use_ssl = true

request = Net::HTTP::Get.new(url)
request["Authorization"] = "Bearer 1000.03xxxxxxxxxxxxxxxxxa5317.dxxxxxxxxxxxxxxxxxfa"

response = http.request(request)
puts response.read_body

<?php
$url = "https://projects.zoho.com/api/v3/portal/[PORTAL_ID]/projects/23806000097545166/events/[EVENT_ID]";

$curl = curl_init();

curl_setopt_array($curl, [
  CURLOPT_URL => $url,
  CURLOPT_RETURNTRANSFER => true,
  CURLOPT_CUSTOMREQUEST => "GET",
  CURLOPT_HTTPHEADER => [
    "Authorization: Bearer 1000.03xxxxxxxxxxxxxxxxxa5317.dxxxxxxxxxxxxxxxxxfa"
  ],
]);

$response = curl_exec($curl);
curl_close($curl);

echo $response;

import requests

url = "https://projects.zoho.com/api/v3/portal/[PORTAL_ID]/projects/23806000097545166/events/[EVENT_ID]"

headers = {
    "Authorization": "Bearer 1000.03xxxxxxxxxxxxxxxxxa5317.dxxxxxxxxxxxxxxxxxfa",
}

response = requests.get(url, headers=headers)

print(response.json())

#include <stdio.h>
#include <string.h>
#include <curl/curl.h>

int main(void) {
    CURL *curl = curl_easy_init();
    if (curl) {
        struct curl_slist *headers = NULL;
        headers = curl_slist_append(headers, "Authorization: Bearer 1000.03xxxxxxxxxxxxxxxxxa5317.dxxxxxxxxxxxxxxxxxfa");

        curl_easy_setopt(curl, CURLOPT_URL, "https://projects.zoho.com/api/v3/portal/[PORTAL_ID]/projects/23806000097545166/events/[EVENT_ID]");
        curl_easy_setopt(curl, CURLOPT_HTTPHEADER, headers);
        curl_easy_setopt(curl, CURLOPT_CUSTOMREQUEST, "GET");

        CURLcode res = curl_easy_perform(curl);
        if (res != CURLE_OK)
            fprintf(stderr, "curl failed: %s\n", curl_easy_strerror(res));

        curl_slist_free_all(headers);
        curl_easy_cleanup(curl);
    }
    return 0;
}

using System.Net.Http;
using System.Text;
using System.Web;

var client = new HttpClient();
client.DefaultRequestHeaders.Add("Authorization", "Bearer 1000.03xxxxxxxxxxxxxxxxxa5317.dxxxxxxxxxxxxxxxxxfa");

var request = new HttpRequestMessage(HttpMethod.Get, "https://projects.zoho.com/api/v3/portal/[PORTAL_ID]/projects/23806000097545166/events/[EVENT_ID]");

var response = await client.SendAsync(request);
var body = await response.Content.ReadAsStringAsync();
Console.WriteLine(body);

#include <iostream>
#include <string>
#include <curl/curl.h>

static size_t WriteCallback(void* contents, size_t size, size_t nmemb, std::string* output) {
    output->append((char*)contents, size * nmemb);
    return size * nmemb;
}

int main() {
    CURL* curl = curl_easy_init();
    if (curl) {
        std::string response;
        struct curl_slist* headers = NULL;
        headers = curl_slist_append(headers, "Authorization: Bearer 1000.03xxxxxxxxxxxxxxxxxa5317.dxxxxxxxxxxxxxxxxxfa");

        curl_easy_setopt(curl, CURLOPT_URL, "https://projects.zoho.com/api/v3/portal/[PORTAL_ID]/projects/23806000097545166/events/[EVENT_ID]");
        curl_easy_setopt(curl, CURLOPT_HTTPHEADER, headers);
        curl_easy_setopt(curl, CURLOPT_CUSTOMREQUEST, "GET");
        curl_easy_setopt(curl, CURLOPT_WRITEFUNCTION, WriteCallback);
        curl_easy_setopt(curl, CURLOPT_WRITEDATA, &response);

        CURLcode res = curl_easy_perform(curl);
        if (res == CURLE_OK)
            std::cout << response << std::endl;
        else
            std::cerr << curl_easy_strerror(res) << std::endl;

        curl_slist_free_all(headers);
        curl_easy_cleanup(curl);
    }
    return 0;
}

(require '[clj-http.client :as client])

(def response
  (client/get "https://projects.zoho.com/api/v3/portal/[PORTAL_ID]/projects/23806000097545166/events/[EVENT_ID]"
    {:headers {"Authorization" "Bearer 1000.03xxxxxxxxxxxxxxxxxa5317.dxxxxxxxxxxxxxxxxxfa"}
     :as :json}))

(println (:body response))

package main

import (
    "fmt"
    "io"
    "net/http"
)

func main() {
    req, _ := http.NewRequest("GET", "https://projects.zoho.com/api/v3/portal/[PORTAL_ID]/projects/23806000097545166/events/[EVENT_ID]", nil)
    req.Header.Add("Authorization", "Bearer 1000.03xxxxxxxxxxxxxxxxxa5317.dxxxxxxxxxxxxxxxxxfa")

    resp, _ := http.DefaultClient.Do(req)
    defer resp.Body.Close()
    body, _ := io.ReadAll(resp.Body)
    fmt.Println(string(body))
}

GET https://projects.zoho.com/api/v3/portal/[PORTAL_ID]/projects/23806000097545166/events/[EVENT_ID] HTTP/1.1
Host: https://projects.zoho.com/api/v3/portal/[PORTAL_ID]/projects/23806000097545166/events/[EVENT_ID]
Authorization: Bearer 1000.03xxxxxxxxxxxxxxxxxa5317.dxxxxxxxxxxxxxxxxxfa

HttpClientBuilder httpClientBuilder = HttpClientBuilder.create();

SSLContext sslContext = SSLContext.getDefault();
SSLConnectionSocketFactory sslConnectionSocketFactory = new SSLConnectionSocketFactory(sslContext, NoopHostnameVerifier.INSTANCE);
CloseableHttpClient httpclient = httpClientBuilder.setSSLSocketFactory(sslConnectionSocketFactory).build();

URIBuilder uriBuilder = new URIBuilder("https://projects.zoho.com/api/v3/portal/[PORTAL_ID]/projects/23806000097545166/events/[EVENT_ID]");
HttpUriRequest requestObj = new HttpGet(uriBuilder.build());
requestObj.addHeader("Authorization", "Bearer 1000.03xxxxxxxxxxxxxxxxxa5317.dxxxxxxxxxxxxxxxxxfa");

HttpResponse response = httpclient.execute(requestObj);

HttpEntity responseEntity = response.getEntity();
Object responseObject = EntityUtils.toString(responseEntity);
String responseString = responseObject.toString();

const url = 'https://projects.zoho.com/api/v3/portal/[PORTAL_ID]/projects/23806000097545166/events/[EVENT_ID]';

const options = {
  method: 'GET',
  headers: {
    'Authorization': 'Bearer 1000.03xxxxxxxxxxxxxxxxxa5317.dxxxxxxxxxxxxxxxxxfa'
  }
};

fetch(url, options)
  .then(response => response.json())
  .then(data => console.log(data))
  .catch(error => console.error(error));

import java.net.HttpURLConnection
import java.net.URL
import okhttp3.HttpUrl.Companion.toHttpUrl

fun main() {
    val url = URL("https://projects.zoho.com/api/v3/portal/[PORTAL_ID]/projects/23806000097545166/events/[EVENT_ID]")
    val conn = url.openConnection() as HttpURLConnection
    conn.requestMethod = "GET"
    conn.setRequestProperty("Authorization", "Bearer 1000.03xxxxxxxxxxxxxxxxxa5317.dxxxxxxxxxxxxxxxxxfa")

    val response = conn.inputStream.bufferedReader().readText()
    println(response)
}

NSURL *url = [NSURL URLWithString:@"https://projects.zoho.com/api/v3/portal/[PORTAL_ID]/projects/23806000097545166/events/[EVENT_ID]"];
NSMutableURLRequest *request = [NSMutableURLRequest requestWithURL:url];
[request setHTTPMethod:@"GET"];
[request setValue:@"Bearer 1000.03xxxxxxxxxxxxxxxxxa5317.dxxxxxxxxxxxxxxxxxfa" forHTTPHeaderField:@"Authorization"];

NSURLSession *session = [NSURLSession sharedSession];
NSURLSessionDataTask *task = [session dataTaskWithRequest:request
    completionHandler:^(NSData *data, NSURLResponse *response, NSError *error) {
        NSString *result = [[NSString alloc] initWithData:data encoding:NSUTF8StringEncoding];
        NSLog(@"%@", result);
}];
[task resume];

open Lwt
open Cohttp_lwt_unix

let () =
  let uri = Uri.of_string "https://projects.zoho.com/api/v3/portal/[PORTAL_ID]/projects/23806000097545166/events/[EVENT_ID]" in
  let headers = Cohttp.Header.init ()
    |> fun h -> Cohttp.Header.add h "Authorization" "Bearer 1000.03xxxxxxxxxxxxxxxxxa5317.dxxxxxxxxxxxxxxxxxfa"
  in
  Lwt_main.run (
    Client.get ~headers uri >>= fun (_, body) ->
    Cohttp_lwt.Body.to_string body >|= fun s ->
    print_endline s)

$headers = @{
    "Authorization" = "Bearer 1000.03xxxxxxxxxxxxxxxxxa5317.dxxxxxxxxxxxxxxxxxfa"
}

$response = Invoke-RestMethod -Uri "https://projects.zoho.com/api/v3/portal/[PORTAL_ID]/projects/23806000097545166/events/[EVENT_ID]" -Method GET -Headers $headers

$response | ConvertTo-Json

library(httr)

url <- "https://projects.zoho.com/api/v3/portal/[PORTAL_ID]/projects/23806000097545166/events/[EVENT_ID]"

response <- GET(
  url,
  add_headers(Authorization = "Bearer 1000.03xxxxxxxxxxxxxxxxxa5317.dxxxxxxxxxxxxxxxxxfa")
)

content(response, "text")

import Foundation

let url = URL(string: "https://projects.zoho.com/api/v3/portal/[PORTAL_ID]/projects/23806000097545166/events/[EVENT_ID]")!
var request = URLRequest(url: url)
request.httpMethod = "GET"
request.setValue("Bearer 1000.03xxxxxxxxxxxxxxxxxa5317.dxxxxxxxxxxxxxxxxxfa", forHTTPHeaderField: "Authorization")

let semaphore = DispatchSemaphore(value: 0)
let task = URLSession.shared.dataTask(with: request) { data, response, error in
    if let data = data, let result = String(data: data, encoding: .utf8) {
        print(result)
    }
    semaphore.signal()
}
task.resume()
semaphore.wait()

Sample Response

200{ "updated_on" : "2024-05-10T07:31:48.308Z", "starts_at" : "2024-05-11T07:30:00.000Z", "add_to_office365" : false, "is_open" : true, "attendees" : [ { "zpuid" : "103368000000048003", "full_name" : "Monica Hemsworth", "name" : "Monica", "last_name" : "Hemsworth", "id" : "66295825", "is_client_user" : false, "first_name" : "Monica", "email" : "monica.hemsworth@zylker.com" } ], "addedvia" : "v3", "title" : "Quarterly Meeting", "created_by" : { "invoiceRate" : "120.000", "zpuid" : "103368000000048003", "full_name" : "Monica Hemsworth", "role" : "admin", "roleId" : "103368000000048005", "name" : "Monica", "last_name" : "Hemsworth", "id" : "66295825", "is_client_user" : false, "first_name" : "Monica", "email" : "monica.hemsworth@zylker.com" }, "remind_before" : "on time", "duration" : { "duration" : "30 minutes", "hours" : "0", "minutes" : "30", "days" : "0", "duration_milli" : "1800000" }, "recurrence" : { "name" : "only once", "count" : "1", "type" : "count", "frequency" : "only once" }, "addEventToO365" : false, "project_id" : "103368000001263005", "created_on" : "2024-05-10T07:31:48.308Z", "comment_mail_id" : "c88c2Md80r8Fx67079EB003m0x671maC7k0l@zylker.com", "updated_by" : { "invoiceRate" : "120.000", "zpuid" : "103368000000048003", "full_name" : "Monica Hemsworth", "role" : "admin", "roleId" : "103368000000048005", "name" : "Monica", "last_name" : "Hemsworth", "id" : "66295825", "is_client_user" : false, "first_name" : "Monica", "email" : "monica.hemsworth@zylker.com" }, "location" : "Conference Hall 5", "id" : "103368000002494001", "ends_at" : "2024-05-11T08:00:00.000Z" }

Get Participants

Retrieve all participants of a specific event in a portal. Use this API to access the list of users participating in an event.

GET

/api/v3/portal/[PORTAL_ID]/events/[EVENT_ID]/participants

OAuth Scope:

ZohoProjects.events.READ

Path Parameters

Param Name

Data Type

Description

portal_id

String

required
regex : [0-9]+

Unique, immutable identifier of the portal in Zoho Projects. You can obtain it from the Get Portals API (the "id" field in the response).

event_id

String

required
regex : [0-9]+

Identifier of an event. Obtained from the Get Project Events API - the "id" field in the response corresponds to event_id.

Query Parameters

Param Name

Data Type

Description

page

int

default : 1

Enter the page number.

per_page

int

limit : 1-200
default : 100

Specify the number of entries per page.

Request Example

cURL
Deluge
Node.js
Ruby
PHP
- Python
- C
- C#
- C++
- Clojure
- Go
- HTTP
- Java
- JS Fetch
- JSON
- Kotlin
- Objective-C
- OCaml
- PowerShell
- R
- Swift

curl -X GET \
'https://projects.zoho.com/api/v3/portal/[PORTAL_ID]/events/[EVENT_ID]/participants?page=1&per_page=10' \
-H 'Authorization: Bearer 1000.03xxxxxxxxxxxxxxxxxa5317.dxxxxxxxxxxxxxxxxxfa'

url = "https://projects.zoho.com/api/v3/portal/[PORTAL_ID]/events/[EVENT_ID]/participants";
params = Map();
params.put("page", "1");
params.put("per_page", "10");
response = invokeUrl
[
    url: url
    type: GET
    parameters: params
    connection: "projects"
];
info response;

const https = require('https');
const url = new URL('https://projects.zoho.com/api/v3/portal/[PORTAL_ID]/events/[EVENT_ID]/participants');
url.searchParams.append('page', '1');
url.searchParams.append('per_page', '10');

const options = {
  hostname: url.hostname,
  path: url.pathname + url.search,
  method: 'GET',
  headers: {
    'Authorization': 'Bearer 1000.03xxxxxxxxxxxxxxxxxa5317.dxxxxxxxxxxxxxxxxxfa'
  }
};

const req = https.request(options, (res) => {
  let data = '';
  res.on('data', (chunk) => { data += chunk; });
  res.on('end', () => { console.log(JSON.parse(data)); });
});

req.on('error', (err) => { console.error(err); });
req.end();

require 'net/http'
require 'uri'
require 'json'

url = URI("https://projects.zoho.com/api/v3/portal/[PORTAL_ID]/events/[EVENT_ID]/participants")
params = {
  "page" => "1",
  "per_page" => "10"
}
url.query = URI.encode_www_form(params)

http = Net::HTTP.new(url.host, url.port)
http.use_ssl = true

request = Net::HTTP::Get.new(url)
request["Authorization"] = "Bearer 1000.03xxxxxxxxxxxxxxxxxa5317.dxxxxxxxxxxxxxxxxxfa"

response = http.request(request)
puts response.read_body

<?php
$params = [
    'page' => '1',
    'per_page' => '10',
];
$url = "https://projects.zoho.com/api/v3/portal/[PORTAL_ID]/events/[EVENT_ID]/participants" . "?" . http_build_query($params);

$curl = curl_init();

curl_setopt_array($curl, [
  CURLOPT_URL => $url,
  CURLOPT_RETURNTRANSFER => true,
  CURLOPT_CUSTOMREQUEST => "GET",
  CURLOPT_HTTPHEADER => [
    "Authorization: Bearer 1000.03xxxxxxxxxxxxxxxxxa5317.dxxxxxxxxxxxxxxxxxfa"
  ],
]);

$response = curl_exec($curl);
curl_close($curl);

echo $response;

import requests

url = "https://projects.zoho.com/api/v3/portal/[PORTAL_ID]/events/[EVENT_ID]/participants"

params = {
    "page": "1",
    "per_page": "10"
}

headers = {
    "Authorization": "Bearer 1000.03xxxxxxxxxxxxxxxxxa5317.dxxxxxxxxxxxxxxxxxfa",
}

response = requests.get(url, headers=headers, params=params)

print(response.json())

#include <stdio.h>
#include <string.h>
#include <curl/curl.h>

int main(void) {
    CURL *curl = curl_easy_init();
    if (curl) {
        char *enc_page = curl_easy_escape(curl, "1", 0);
        char *enc_per_page = curl_easy_escape(curl, "10", 0);
        char url[2048];
        snprintf(url, sizeof(url), "https://projects.zoho.com/api/v3/portal/[PORTAL_ID]/events/[EVENT_ID]/participants?page=%s&per_page=%s", enc_page, enc_per_page);

        struct curl_slist *headers = NULL;
        headers = curl_slist_append(headers, "Authorization: Bearer 1000.03xxxxxxxxxxxxxxxxxa5317.dxxxxxxxxxxxxxxxxxfa");

        curl_easy_setopt(curl, CURLOPT_URL, url);
        curl_easy_setopt(curl, CURLOPT_HTTPHEADER, headers);
        curl_easy_setopt(curl, CURLOPT_CUSTOMREQUEST, "GET");

        CURLcode res = curl_easy_perform(curl);
        if (res != CURLE_OK)
            fprintf(stderr, "curl failed: %s\n", curl_easy_strerror(res));

        curl_free(enc_page);
        curl_free(enc_per_page);
        curl_slist_free_all(headers);
        curl_easy_cleanup(curl);
    }
    return 0;
}

using System.Net.Http;
using System.Text;
using System.Web;

var client = new HttpClient();
client.DefaultRequestHeaders.Add("Authorization", "Bearer 1000.03xxxxxxxxxxxxxxxxxa5317.dxxxxxxxxxxxxxxxxxfa");

var query = HttpUtility.ParseQueryString(string.Empty);
query["page"] = "1";
query["per_page"] = "10";
var uriBuilder = new UriBuilder("https://projects.zoho.com/api/v3/portal/[PORTAL_ID]/events/[EVENT_ID]/participants") { Query = query.ToString() };
var request = new HttpRequestMessage(HttpMethod.Get, uriBuilder.Uri);

var response = await client.SendAsync(request);
var body = await response.Content.ReadAsStringAsync();
Console.WriteLine(body);

#include <iostream>
#include <string>
#include <curl/curl.h>

static size_t WriteCallback(void* contents, size_t size, size_t nmemb, std::string* output) {
    output->append((char*)contents, size * nmemb);
    return size * nmemb;
}

int main() {
    CURL* curl = curl_easy_init();
    if (curl) {
        std::string response;
        char* enc_page = curl_easy_escape(curl, "1", 0);
        char* enc_per_page = curl_easy_escape(curl, "10", 0);
        std::string url = "https://projects.zoho.com/api/v3/portal/[PORTAL_ID]/events/[EVENT_ID]/participants";
        url += "?page=" + std::string(enc_page);
        url += "&per_page=" + std::string(enc_per_page);

        struct curl_slist* headers = NULL;
        headers = curl_slist_append(headers, "Authorization: Bearer 1000.03xxxxxxxxxxxxxxxxxa5317.dxxxxxxxxxxxxxxxxxfa");

        curl_easy_setopt(curl, CURLOPT_URL, url.c_str());
        curl_easy_setopt(curl, CURLOPT_HTTPHEADER, headers);
        curl_easy_setopt(curl, CURLOPT_CUSTOMREQUEST, "GET");
        curl_easy_setopt(curl, CURLOPT_WRITEFUNCTION, WriteCallback);
        curl_easy_setopt(curl, CURLOPT_WRITEDATA, &response);

        CURLcode res = curl_easy_perform(curl);
        if (res == CURLE_OK)
            std::cout << response << std::endl;
        else
            std::cerr << curl_easy_strerror(res) << std::endl;

        curl_free(enc_page);
        curl_free(enc_per_page);
        curl_slist_free_all(headers);
        curl_easy_cleanup(curl);
    }
    return 0;
}

(require '[clj-http.client :as client])

(let [enc-page (java.net.URLEncoder/encode "1" "UTF-8")
      enc-per_page (java.net.URLEncoder/encode "10" "UTF-8")
      url (str "https://projects.zoho.com/api/v3/portal/[PORTAL_ID]/events/[EVENT_ID]/participants" "?page=" enc-page "&per_page=" enc-per_page)]
(def response
  (client/get url
    {:headers {"Authorization" "Bearer 1000.03xxxxxxxxxxxxxxxxxa5317.dxxxxxxxxxxxxxxxxxfa"}
     :as :json}))

(println (:body response))

package main

import (
    "fmt"
    "io"
    "net/http"
    "net/url"
)

func main() {
    req, _ := http.NewRequest("GET", "https://projects.zoho.com/api/v3/portal/[PORTAL_ID]/events/[EVENT_ID]/participants", nil)
    q := req.URL.Query()
    q.Add("page", "1")
    q.Add("per_page", "10")
    req.URL.RawQuery = q.Encode()
    req.Header.Add("Authorization", "Bearer 1000.03xxxxxxxxxxxxxxxxxa5317.dxxxxxxxxxxxxxxxxxfa")

    resp, _ := http.DefaultClient.Do(req)
    defer resp.Body.Close()
    body, _ := io.ReadAll(resp.Body)
    fmt.Println(string(body))
}

GET https://projects.zoho.com/api/v3/portal/[PORTAL_ID]/events/[EVENT_ID]/participants?page=1&per_page=10 HTTP/1.1
Host: https://projects.zoho.com/api/v3/portal/[PORTAL_ID]/events/[EVENT_ID]/participants?page=1&per_page=10
Authorization: Bearer 1000.03xxxxxxxxxxxxxxxxxa5317.dxxxxxxxxxxxxxxxxxfa

HttpClientBuilder httpClientBuilder = HttpClientBuilder.create();

SSLContext sslContext = SSLContext.getDefault();
SSLConnectionSocketFactory sslConnectionSocketFactory = new SSLConnectionSocketFactory(sslContext, NoopHostnameVerifier.INSTANCE);
CloseableHttpClient httpclient = httpClientBuilder.setSSLSocketFactory(sslConnectionSocketFactory).build();

URIBuilder uriBuilder = new URIBuilder("https://projects.zoho.com/api/v3/portal/[PORTAL_ID]/events/[EVENT_ID]/participants");
uriBuilder.addParameter("page", "1");
uriBuilder.addParameter("per_page", "10");
HttpUriRequest requestObj = new HttpGet(uriBuilder.build());
requestObj.addHeader("Authorization", "Bearer 1000.03xxxxxxxxxxxxxxxxxa5317.dxxxxxxxxxxxxxxxxxfa");

HttpResponse response = httpclient.execute(requestObj);

HttpEntity responseEntity = response.getEntity();
Object responseObject = EntityUtils.toString(responseEntity);
String responseString = responseObject.toString();

const url = 'https://projects.zoho.com/api/v3/portal/[PORTAL_ID]/events/[EVENT_ID]/participants';

const params = new URLSearchParams({
  'page': '1',
  'per_page': '10'
});

const options = {
  method: 'GET',
  headers: {
    'Authorization': 'Bearer 1000.03xxxxxxxxxxxxxxxxxa5317.dxxxxxxxxxxxxxxxxxfa'
  }
};

fetch(url + '?' + params.toString(), options)
  .then(response => response.json())
  .then(data => console.log(data))
  .catch(error => console.error(error));

page = "1"
per_page = "10"

import java.net.HttpURLConnection
import java.net.URL
import okhttp3.HttpUrl.Companion.toHttpUrl

fun main() {
    val urlBuilder = "https://projects.zoho.com/api/v3/portal/[PORTAL_ID]/events/[EVENT_ID]/participants".toHttpUrl().newBuilder()
    urlBuilder.addQueryParameter("page", "1")
    urlBuilder.addQueryParameter("per_page", "10")
    val url = URL(urlBuilder.build().toString())
    val conn = url.openConnection() as HttpURLConnection
    conn.requestMethod = "GET"
    conn.setRequestProperty("Authorization", "Bearer 1000.03xxxxxxxxxxxxxxxxxa5317.dxxxxxxxxxxxxxxxxxfa")

    val response = conn.inputStream.bufferedReader().readText()
    println(response)
}

NSString *encodedPage = [@"1" stringByAddingPercentEncodingWithAllowedCharacters:[NSCharacterSet URLQueryAllowedCharacterSet]];
NSString *encodedPer_page = [@"10" stringByAddingPercentEncodingWithAllowedCharacters:[NSCharacterSet URLQueryAllowedCharacterSet]];
NSString *urlString = [NSString stringWithFormat:@"https://projects.zoho.com/api/v3/portal/[PORTAL_ID]/events/[EVENT_ID]/participants?page=%@&per_page=%@", encodedPage, encodedPer_page];
NSURL *url = [NSURL URLWithString:urlString];
NSMutableURLRequest *request = [NSMutableURLRequest requestWithURL:url];
[request setHTTPMethod:@"GET"];
[request setValue:@"Bearer 1000.03xxxxxxxxxxxxxxxxxa5317.dxxxxxxxxxxxxxxxxxfa" forHTTPHeaderField:@"Authorization"];

NSURLSession *session = [NSURLSession sharedSession];
NSURLSessionDataTask *task = [session dataTaskWithRequest:request
    completionHandler:^(NSData *data, NSURLResponse *response, NSError *error) {
        NSString *result = [[NSString alloc] initWithData:data encoding:NSUTF8StringEncoding];
        NSLog(@"%@", result);
}];
[task resume];

open Lwt
open Cohttp_lwt_unix

let () =
  let enc_page = Uri.pct_encode "1" in
  let enc_per_page = Uri.pct_encode "10" in
  let uri = Uri.of_string ("https://projects.zoho.com/api/v3/portal/[PORTAL_ID]/events/[EVENT_ID]/participants" ^ "?page=" ^ enc_page ^ "&per_page=" ^ enc_per_page) in
  let headers = Cohttp.Header.init ()
    |> fun h -> Cohttp.Header.add h "Authorization" "Bearer 1000.03xxxxxxxxxxxxxxxxxa5317.dxxxxxxxxxxxxxxxxxfa"
  in
  Lwt_main.run (
    Client.get ~headers uri >>= fun (_, body) ->
    Cohttp_lwt.Body.to_string body >|= fun s ->
    print_endline s)

$headers = @{
    "Authorization" = "Bearer 1000.03xxxxxxxxxxxxxxxxxa5317.dxxxxxxxxxxxxxxxxxfa"
}

$params = @{
    page = "1"
    per_page = "10"
}
$queryString = ($params.GetEnumerator() | ForEach-Object { "$($_.Key)=$([System.Uri]::EscapeDataString($_.Value))" }) -join "&"
$url = "https://projects.zoho.com/api/v3/portal/[PORTAL_ID]/events/[EVENT_ID]/participants" + "?" + $queryString

$response = Invoke-RestMethod -Uri $url -Method GET -Headers $headers

$response | ConvertTo-Json

library(httr)

url <- "https://projects.zoho.com/api/v3/portal/[PORTAL_ID]/events/[EVENT_ID]/participants"

params <- list(
  page = "1",
  per_page = "10"
)

response <- GET(
  url,
  add_headers(Authorization = "Bearer 1000.03xxxxxxxxxxxxxxxxxa5317.dxxxxxxxxxxxxxxxxxfa"),
  query = params
)

content(response, "text")

import Foundation

var components = URLComponents(string: "https://projects.zoho.com/api/v3/portal/[PORTAL_ID]/events/[EVENT_ID]/participants")!
components.queryItems = [
    URLQueryItem(name: "page", value: "1"),
    URLQueryItem(name: "per_page", value: "10")
]
let url = components.url!
var request = URLRequest(url: url)
request.httpMethod = "GET"
request.setValue("Bearer 1000.03xxxxxxxxxxxxxxxxxa5317.dxxxxxxxxxxxxxxxxxfa", forHTTPHeaderField: "Authorization")

let semaphore = DispatchSemaphore(value: 0)
let task = URLSession.shared.dataTask(with: request) { data, response, error in
    if let data = data, let result = String(data: data, encoding: .utf8) {
        print(result)
    }
    semaphore.signal()
}
task.resume()
semaphore.wait()

Sample Input

page : "1" per_page : "10"

Sample Response

200{ "page_info" : { "per_page" : 100, "has_next_page" : false, "count" : 2, "page" : 1 }, "users" : [ { "user_type" : "1", "last_name" : "Hemsworth", "id" : "103368000000048003", "first_name" : "Monica", "email" : "monica.hemsworth@zylker.com", "zuid" : "66295825" } ] }

Add Event

Add a new event to a specific project. Use this API to create and schedule an event within a project.

POST

/api/v3/portal/[PORTAL_ID]/projects/[PROJECT_ID]/events

OAuth Scope:

ZohoProjects.events.CREATE

Path Parameters

Param Name

Data Type

Description

portal_id

String

required
regex : [0-9]+

Unique, immutable identifier of the portal in Zoho Projects. You can obtain it from the Get Portals API (the "id" field in the response).

project_id

String

required
regex : [0-9]+

Unique, immutable identifier of the project within the specified portal. You can obtain it from the Get Projects API (the "id" field in the response).

Body Parameters

Param Name

Data Type

Description

title

String

required
max length : 150

Enter the title of the event.

starts_at

String

required

Enter the start date and time in the ISO8601 format.

ends_at

String

required

Enter the end date and time in the ISO8601 format.

remind_before

String

Specify the reminder duration before the event.

recurrence_frequency

String

Specify the recurrence frequency of the event.
Available recurrence types : only once, every day, every week, every month, every year.

recurrence_count

int

Specify the recurrence count for the event.

location

String

max length : 200

Specify the Location of the event.

attendees

JSONArray

required
max length : 7000
array size : 0-500

Specify the attendees for the event.

attachment_ids

JSONArray

Enter Attachment IDs for the event. You can obtain it from the Get Project Attachments API (the "attachment_id" field in the response).

thirdparty_id

JSONArray

max length : 2500
array size : 0-49

Enter the WorkDrive resource IDs of the files to associate. The WorkDrive resource ID is different from the attachment ID in Zoho Projects. Up to 50 IDs can be passed in a single request. To retrieve the resource ID, refer to the (WorkDrive Upload Large File API). Users without upload permission to the folder or team folder can upload files up to 20 MB only.

Request Example

cURL
Deluge
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curl -X POST \
'https://projects.zoho.com/api/v3/portal/[PORTAL_ID]/projects/23806000097545166/events' \
-H 'Authorization: Bearer 1000.03xxxxxxxxxxxxxxxxxa5317.dxxxxxxxxxxxxxxxxxfa' \
-H 'Content-Type: application/json' \
-d '{"title":"admin Event","starts_at":"2022-06-15T12:48:53.523Z","ends_at":"2022-06-15T13:48:53.524Z","remind_before":"on time","recurrence_frequency":"every day","recurrence_count":5,"location":"chennai","attendees":["23806000000152047"],"attachment_ids":["23806000097572061"],"thirdparty_id":["a1b2c3d4e5f6a7b8c9d0e1f2a3b4c5d6e7f8a9b0"]}'

url = "https://projects.zoho.com/api/v3/portal/[PORTAL_ID]/projects/23806000097545166/events";
params = Map();
params.put("title", "admin Event");
params.put("starts_at", "2022-06-15T12:48:53.523Z");
params.put("ends_at", "2022-06-15T13:48:53.524Z");
params.put("remind_before", "on time");
params.put("recurrence_frequency", "every day");
params.put("recurrence_count", 5);
params.put("location", "chennai");
params.put("attendees", ["23806000000152047"]);
params.put("attachment_ids", ["23806000097572061"]);
params.put("thirdparty_id", ["a1b2c3d4e5f6a7b8c9d0e1f2a3b4c5d6e7f8a9b0"]);
response = invokeUrl
[
    url: url
    type: POST
    parameters: params.toString()
    connection: "projects"
];
info response;

const https = require('https');
const url = new URL('https://projects.zoho.com/api/v3/portal/[PORTAL_ID]/projects/23806000097545166/events');

const payload = JSON.stringify({"title":"admin Event","starts_at":"2022-06-15T12:48:53.523Z","ends_at":"2022-06-15T13:48:53.524Z","remind_before":"on time","recurrence_frequency":"every day","recurrence_count":5,"location":"chennai","attendees":["23806000000152047"],"attachment_ids":["23806000097572061"],"thirdparty_id":["a1b2c3d4e5f6a7b8c9d0e1f2a3b4c5d6e7f8a9b0"]});

const options = {
  hostname: url.hostname,
  path: url.pathname + url.search,
  method: 'POST',
  headers: {
    'Authorization': 'Bearer 1000.03xxxxxxxxxxxxxxxxxa5317.dxxxxxxxxxxxxxxxxxfa',
    'Content-Type': 'application/json',
    'Content-Length': Buffer.byteLength(payload)
  }
};

const req = https.request(options, (res) => {
  let data = '';
  res.on('data', (chunk) => { data += chunk; });
  res.on('end', () => { console.log(JSON.parse(data)); });
});

req.on('error', (err) => { console.error(err); });
req.write(payload);
req.end();

require 'net/http'
require 'uri'
require 'json'

url = URI("https://projects.zoho.com/api/v3/portal/[PORTAL_ID]/projects/23806000097545166/events")

http = Net::HTTP.new(url.host, url.port)
http.use_ssl = true

request = Net::HTTP::Post.new(url)
request["Authorization"] = "Bearer 1000.03xxxxxxxxxxxxxxxxxa5317.dxxxxxxxxxxxxxxxxxfa"
request["Content-Type"] = "application/json"
request.body = '{"title":"admin Event","starts_at":"2022-06-15T12:48:53.523Z","ends_at":"2022-06-15T13:48:53.524Z","remind_before":"on time","recurrence_frequency":"every day","recurrence_count":5,"location":"chennai","attendees":["23806000000152047"],"attachment_ids":["23806000097572061"],"thirdparty_id":["a1b2c3d4e5f6a7b8c9d0e1f2a3b4c5d6e7f8a9b0"]}'

response = http.request(request)
puts response.read_body

<?php
$url = "https://projects.zoho.com/api/v3/portal/[PORTAL_ID]/projects/23806000097545166/events";

$curl = curl_init();

curl_setopt_array($curl, [
  CURLOPT_URL => $url,
  CURLOPT_RETURNTRANSFER => true,
  CURLOPT_CUSTOMREQUEST => "POST",
  CURLOPT_POSTFIELDS => '{"title":"admin Event","starts_at":"2022-06-15T12:48:53.523Z","ends_at":"2022-06-15T13:48:53.524Z","remind_before":"on time","recurrence_frequency":"every day","recurrence_count":5,"location":"chennai","attendees":["23806000000152047"],"attachment_ids":["23806000097572061"],"thirdparty_id":["a1b2c3d4e5f6a7b8c9d0e1f2a3b4c5d6e7f8a9b0"]}',
  CURLOPT_HTTPHEADER => [
    "Authorization: Bearer 1000.03xxxxxxxxxxxxxxxxxa5317.dxxxxxxxxxxxxxxxxxfa",
    "Content-Type: application/json"
  ],
]);

$response = curl_exec($curl);
curl_close($curl);

echo $response;

import requests

url = "https://projects.zoho.com/api/v3/portal/[PORTAL_ID]/projects/23806000097545166/events"

headers = {
    "Authorization": "Bearer 1000.03xxxxxxxxxxxxxxxxxa5317.dxxxxxxxxxxxxxxxxxfa",
    "Content-Type": "application/json",
}

payload = '{"title":"admin Event","starts_at":"2022-06-15T12:48:53.523Z","ends_at":"2022-06-15T13:48:53.524Z","remind_before":"on time","recurrence_frequency":"every day","recurrence_count":5,"location":"chennai","attendees":["23806000000152047"],"attachment_ids":["23806000097572061"],"thirdparty_id":["a1b2c3d4e5f6a7b8c9d0e1f2a3b4c5d6e7f8a9b0"]}'

response = requests.post(url, headers=headers, data=payload)

print(response.json())

#include <stdio.h>
#include <string.h>
#include <curl/curl.h>

int main(void) {
    CURL *curl = curl_easy_init();
    if (curl) {
        struct curl_slist *headers = NULL;
        headers = curl_slist_append(headers, "Authorization: Bearer 1000.03xxxxxxxxxxxxxxxxxa5317.dxxxxxxxxxxxxxxxxxfa");
        headers = curl_slist_append(headers, "Content-Type: application/json");

        curl_easy_setopt(curl, CURLOPT_URL, "https://projects.zoho.com/api/v3/portal/[PORTAL_ID]/projects/23806000097545166/events");
        curl_easy_setopt(curl, CURLOPT_HTTPHEADER, headers);
        curl_easy_setopt(curl, CURLOPT_CUSTOMREQUEST, "POST");
        curl_easy_setopt(curl, CURLOPT_POSTFIELDS, "{\"title\":\"admin Event\",\"starts_at\":\"2022-06-15T12:48:53.523Z\",\"ends_at\":\"2022-06-15T13:48:53.524Z\",\"remind_before\":\"on time\",\"recurrence_frequency\":\"every day\",\"recurrence_count\":5,\"location\":\"chennai\",\"attendees\":[\"23806000000152047\"],\"attachment_ids\":[\"23806000097572061\"],\"thirdparty_id\":[\"a1b2c3d4e5f6a7b8c9d0e1f2a3b4c5d6e7f8a9b0\"]}");

        CURLcode res = curl_easy_perform(curl);
        if (res != CURLE_OK)
            fprintf(stderr, "curl failed: %s\n", curl_easy_strerror(res));

        curl_slist_free_all(headers);
        curl_easy_cleanup(curl);
    }
    return 0;
}

using System.Net.Http;
using System.Text;
using System.Web;

var client = new HttpClient();
client.DefaultRequestHeaders.Add("Authorization", "Bearer 1000.03xxxxxxxxxxxxxxxxxa5317.dxxxxxxxxxxxxxxxxxfa");

var request = new HttpRequestMessage(HttpMethod.Post, "https://projects.zoho.com/api/v3/portal/[PORTAL_ID]/projects/23806000097545166/events");
request.Content = new StringContent(
    @"{""title"":""admin Event"",""starts_at"":""2022-06-15T12:48:53.523Z"",""ends_at"":""2022-06-15T13:48:53.524Z"",""remind_before"":""on time"",""recurrence_frequency"":""every day"",""recurrence_count"":5,""location"":""chennai"",""attendees"":[""23806000000152047""],""attachment_ids"":[""23806000097572061""],""thirdparty_id"":[""a1b2c3d4e5f6a7b8c9d0e1f2a3b4c5d6e7f8a9b0""]}",
    Encoding.UTF8,
    "application/json"
);

var response = await client.SendAsync(request);
var body = await response.Content.ReadAsStringAsync();
Console.WriteLine(body);

#include <iostream>
#include <string>
#include <curl/curl.h>

static size_t WriteCallback(void* contents, size_t size, size_t nmemb, std::string* output) {
    output->append((char*)contents, size * nmemb);
    return size * nmemb;
}

int main() {
    CURL* curl = curl_easy_init();
    if (curl) {
        std::string response;
        struct curl_slist* headers = NULL;
        headers = curl_slist_append(headers, "Authorization: Bearer 1000.03xxxxxxxxxxxxxxxxxa5317.dxxxxxxxxxxxxxxxxxfa");
        headers = curl_slist_append(headers, "Content-Type: application/json");

        curl_easy_setopt(curl, CURLOPT_URL, "https://projects.zoho.com/api/v3/portal/[PORTAL_ID]/projects/23806000097545166/events");
        curl_easy_setopt(curl, CURLOPT_HTTPHEADER, headers);
        curl_easy_setopt(curl, CURLOPT_CUSTOMREQUEST, "POST");
        curl_easy_setopt(curl, CURLOPT_WRITEFUNCTION, WriteCallback);
        curl_easy_setopt(curl, CURLOPT_WRITEDATA, &response);
        curl_easy_setopt(curl, CURLOPT_POSTFIELDS, "{\"title\":\"admin Event\",\"starts_at\":\"2022-06-15T12:48:53.523Z\",\"ends_at\":\"2022-06-15T13:48:53.524Z\",\"remind_before\":\"on time\",\"recurrence_frequency\":\"every day\",\"recurrence_count\":5,\"location\":\"chennai\",\"attendees\":[\"23806000000152047\"],\"attachment_ids\":[\"23806000097572061\"],\"thirdparty_id\":[\"a1b2c3d4e5f6a7b8c9d0e1f2a3b4c5d6e7f8a9b0\"]}");

        CURLcode res = curl_easy_perform(curl);
        if (res == CURLE_OK)
            std::cout << response << std::endl;
        else
            std::cerr << curl_easy_strerror(res) << std::endl;

        curl_slist_free_all(headers);
        curl_easy_cleanup(curl);
    }
    return 0;
}

(require '[clj-http.client :as client])

(def response
  (client/post "https://projects.zoho.com/api/v3/portal/[PORTAL_ID]/projects/23806000097545166/events"
    {:headers {"Authorization" "Bearer 1000.03xxxxxxxxxxxxxxxxxa5317.dxxxxxxxxxxxxxxxxxfa"
                "Content-Type" "application/json"}
     :body "{\"title\":\"admin Event\",\"starts_at\":\"2022-06-15T12:48:53.523Z\",\"ends_at\":\"2022-06-15T13:48:53.524Z\",\"remind_before\":\"on time\",\"recurrence_frequency\":\"every day\",\"recurrence_count\":5,\"location\":\"chennai\",\"attendees\":[\"23806000000152047\"],\"attachment_ids\":[\"23806000097572061\"],\"thirdparty_id\":[\"a1b2c3d4e5f6a7b8c9d0e1f2a3b4c5d6e7f8a9b0\"]}"
     :as :json}))

(println (:body response))

package main

import (
    "fmt"
    "io"
    "net/http"
    "strings"
)

func main() {
    payload := strings.NewReader("{\"title\":\"admin Event\",\"starts_at\":\"2022-06-15T12:48:53.523Z\",\"ends_at\":\"2022-06-15T13:48:53.524Z\",\"remind_before\":\"on time\",\"recurrence_frequency\":\"every day\",\"recurrence_count\":5,\"location\":\"chennai\",\"attendees\":[\"23806000000152047\"],\"attachment_ids\":[\"23806000097572061\"],\"thirdparty_id\":[\"a1b2c3d4e5f6a7b8c9d0e1f2a3b4c5d6e7f8a9b0\"]}")
    req, _ := http.NewRequest("POST", "https://projects.zoho.com/api/v3/portal/[PORTAL_ID]/projects/23806000097545166/events", payload)
    req.Header.Add("Authorization", "Bearer 1000.03xxxxxxxxxxxxxxxxxa5317.dxxxxxxxxxxxxxxxxxfa")
    req.Header.Add("Content-Type", "application/json")

    resp, _ := http.DefaultClient.Do(req)
    defer resp.Body.Close()
    body, _ := io.ReadAll(resp.Body)
    fmt.Println(string(body))
}

POST https://projects.zoho.com/api/v3/portal/[PORTAL_ID]/projects/23806000097545166/events HTTP/1.1
Host: https://projects.zoho.com/api/v3/portal/[PORTAL_ID]/projects/23806000097545166/events
Authorization: Bearer 1000.03xxxxxxxxxxxxxxxxxa5317.dxxxxxxxxxxxxxxxxxfa
Content-Type: application/json

{"title":"admin Event","starts_at":"2022-06-15T12:48:53.523Z","ends_at":"2022-06-15T13:48:53.524Z","remind_before":"on time","recurrence_frequency":"every day","recurrence_count":5,"location":"chennai","attendees":["23806000000152047"],"attachment_ids":["23806000097572061"],"thirdparty_id":["a1b2c3d4e5f6a7b8c9d0e1f2a3b4c5d6e7f8a9b0"]}

HttpClientBuilder httpClientBuilder = HttpClientBuilder.create();

SSLContext sslContext = SSLContext.getDefault();
SSLConnectionSocketFactory sslConnectionSocketFactory = new SSLConnectionSocketFactory(sslContext, NoopHostnameVerifier.INSTANCE);
CloseableHttpClient httpclient = httpClientBuilder.setSSLSocketFactory(sslConnectionSocketFactory).build();

URIBuilder uriBuilder = new URIBuilder("https://projects.zoho.com/api/v3/portal/[PORTAL_ID]/projects/23806000097545166/events");
HttpUriRequest requestObj = new HttpPost(uriBuilder.build());
requestObj.addHeader("Authorization", "Bearer 1000.03xxxxxxxxxxxxxxxxxa5317.dxxxxxxxxxxxxxxxxxfa");

HttpEntityEnclosingRequestBase requestBase = (HttpEntityEnclosingRequestBase) requestObj;
String requestBody = "{\"title\":\"admin Event\",\"starts_at\":\"2022-06-15T12:48:53.523Z\",\"ends_at\":\"2022-06-15T13:48:53.524Z\",\"remind_before\":\"on time\",\"recurrence_frequency\":\"every day\",\"recurrence_count\":5,\"location\":\"chennai\",\"attendees\":[\"23806000000152047\"],\"attachment_ids\":[\"23806000097572061\"],\"thirdparty_id\":[\"a1b2c3d4e5f6a7b8c9d0e1f2a3b4c5d6e7f8a9b0\"]}";
requestBase.setEntity(new StringEntity(requestBody, HTTP.UTF_8));

HttpResponse response = httpclient.execute(requestObj);

HttpEntity responseEntity = response.getEntity();
Object responseObject = EntityUtils.toString(responseEntity);
String responseString = responseObject.toString();

const url = 'https://projects.zoho.com/api/v3/portal/[PORTAL_ID]/projects/23806000097545166/events';

const options = {
  method: 'POST',
  headers: {
    'Authorization': 'Bearer 1000.03xxxxxxxxxxxxxxxxxa5317.dxxxxxxxxxxxxxxxxxfa',
    'Content-Type': 'application/json'
  },
  body: JSON.stringify({"title":"admin Event","starts_at":"2022-06-15T12:48:53.523Z","ends_at":"2022-06-15T13:48:53.524Z","remind_before":"on time","recurrence_frequency":"every day","recurrence_count":5,"location":"chennai","attendees":["23806000000152047"],"attachment_ids":["23806000097572061"],"thirdparty_id":["a1b2c3d4e5f6a7b8c9d0e1f2a3b4c5d6e7f8a9b0"]})
};

fetch(url, options)
  .then(response => response.json())
  .then(data => console.log(data))
  .catch(error => console.error(error));

{"title":"admin Event","starts_at":"2022-06-15T12:48:53.523Z","ends_at":"2022-06-15T13:48:53.524Z","remind_before":"on time","recurrence_frequency":"every day","recurrence_count":5,"location":"chennai","attendees":["23806000000152047"],"attachment_ids":["23806000097572061"],"thirdparty_id":["a1b2c3d4e5f6a7b8c9d0e1f2a3b4c5d6e7f8a9b0"]}

import java.net.HttpURLConnection
import java.net.URL
import okhttp3.HttpUrl.Companion.toHttpUrl

fun main() {
    val url = URL("https://projects.zoho.com/api/v3/portal/[PORTAL_ID]/projects/23806000097545166/events")
    val conn = url.openConnection() as HttpURLConnection
    conn.requestMethod = "POST"
    conn.setRequestProperty("Authorization", "Bearer 1000.03xxxxxxxxxxxxxxxxxa5317.dxxxxxxxxxxxxxxxxxfa")
    conn.setRequestProperty("Content-Type", "application/json")
    conn.doOutput = true
    conn.outputStream.bufferedWriter().use { it.write("""{"title":"admin Event","starts_at":"2022-06-15T12:48:53.523Z","ends_at":"2022-06-15T13:48:53.524Z","remind_before":"on time","recurrence_frequency":"every day","recurrence_count":5,"location":"chennai","attendees":["23806000000152047"],"attachment_ids":["23806000097572061"],"thirdparty_id":["a1b2c3d4e5f6a7b8c9d0e1f2a3b4c5d6e7f8a9b0"]}""") }

    val response = conn.inputStream.bufferedReader().readText()
    println(response)
}

NSURL *url = [NSURL URLWithString:@"https://projects.zoho.com/api/v3/portal/[PORTAL_ID]/projects/23806000097545166/events"];
NSMutableURLRequest *request = [NSMutableURLRequest requestWithURL:url];
[request setHTTPMethod:@"POST"];
[request setValue:@"Bearer 1000.03xxxxxxxxxxxxxxxxxa5317.dxxxxxxxxxxxxxxxxxfa" forHTTPHeaderField:@"Authorization"];
[request setValue:@"application/json" forHTTPHeaderField:@"Content-Type"];
NSData *body = [@"{\"title\":\"admin Event\",\"starts_at\":\"2022-06-15T12:48:53.523Z\",\"ends_at\":\"2022-06-15T13:48:53.524Z\",\"remind_before\":\"on time\",\"recurrence_frequency\":\"every day\",\"recurrence_count\":5,\"location\":\"chennai\",\"attendees\":[\"23806000000152047\"],\"attachment_ids\":[\"23806000097572061\"],\"thirdparty_id\":[\"a1b2c3d4e5f6a7b8c9d0e1f2a3b4c5d6e7f8a9b0\"]}" dataUsingEncoding:NSUTF8StringEncoding];
[request setHTTPBody:body];

NSURLSession *session = [NSURLSession sharedSession];
NSURLSessionDataTask *task = [session dataTaskWithRequest:request
    completionHandler:^(NSData *data, NSURLResponse *response, NSError *error) {
        NSString *result = [[NSString alloc] initWithData:data encoding:NSUTF8StringEncoding];
        NSLog(@"%@", result);
}];
[task resume];

open Lwt
open Cohttp_lwt_unix

let () =
  let uri = Uri.of_string "https://projects.zoho.com/api/v3/portal/[PORTAL_ID]/projects/23806000097545166/events" in
  let headers = Cohttp.Header.init ()
    |> fun h -> Cohttp.Header.add h "Authorization" "Bearer 1000.03xxxxxxxxxxxxxxxxxa5317.dxxxxxxxxxxxxxxxxxfa"
    |> fun h -> Cohttp.Header.add h "Content-Type" "application/json"
  in
  let body = Cohttp_lwt.Body.of_string {json|{"title":"admin Event","starts_at":"2022-06-15T12:48:53.523Z","ends_at":"2022-06-15T13:48:53.524Z","remind_before":"on time","recurrence_frequency":"every day","recurrence_count":5,"location":"chennai","attendees":["23806000000152047"],"attachment_ids":["23806000097572061"],"thirdparty_id":["a1b2c3d4e5f6a7b8c9d0e1f2a3b4c5d6e7f8a9b0"]}|json} in
  Lwt_main.run (
    Client.post ~headers ~body uri >>= fun (_, body) ->
    Cohttp_lwt.Body.to_string body >|= fun s ->
    print_endline s)

$headers = @{
    "Authorization" = "Bearer 1000.03xxxxxxxxxxxxxxxxxa5317.dxxxxxxxxxxxxxxxxxfa"
    "Content-Type" = "application/json"
}

$body = @'
{"title":"admin Event","starts_at":"2022-06-15T12:48:53.523Z","ends_at":"2022-06-15T13:48:53.524Z","remind_before":"on time","recurrence_frequency":"every day","recurrence_count":5,"location":"chennai","attendees":["23806000000152047"],"attachment_ids":["23806000097572061"],"thirdparty_id":["a1b2c3d4e5f6a7b8c9d0e1f2a3b4c5d6e7f8a9b0"]}
'@

$response = Invoke-RestMethod -Uri "https://projects.zoho.com/api/v3/portal/[PORTAL_ID]/projects/23806000097545166/events" -Method POST -Headers $headers -Body $body

$response | ConvertTo-Json

library(httr)

url <- "https://projects.zoho.com/api/v3/portal/[PORTAL_ID]/projects/23806000097545166/events"

response <- POST(
  url,
  add_headers(Authorization = "Bearer 1000.03xxxxxxxxxxxxxxxxxa5317.dxxxxxxxxxxxxxxxxxfa"),
  content_type_json(),
  body = "{\"title\":\"admin Event\",\"starts_at\":\"2022-06-15T12:48:53.523Z\",\"ends_at\":\"2022-06-15T13:48:53.524Z\",\"remind_before\":\"on time\",\"recurrence_frequency\":\"every day\",\"recurrence_count\":5,\"location\":\"chennai\",\"attendees\":[\"23806000000152047\"],\"attachment_ids\":[\"23806000097572061\"],\"thirdparty_id\":[\"a1b2c3d4e5f6a7b8c9d0e1f2a3b4c5d6e7f8a9b0\"]}"
)

content(response, "text")

import Foundation

let url = URL(string: "https://projects.zoho.com/api/v3/portal/[PORTAL_ID]/projects/23806000097545166/events")!
var request = URLRequest(url: url)
request.httpMethod = "POST"
request.setValue("Bearer 1000.03xxxxxxxxxxxxxxxxxa5317.dxxxxxxxxxxxxxxxxxfa", forHTTPHeaderField: "Authorization")
request.setValue("application/json", forHTTPHeaderField: "Content-Type")
request.httpBody = """
{"title":"admin Event","starts_at":"2022-06-15T12:48:53.523Z","ends_at":"2022-06-15T13:48:53.524Z","remind_before":"on time","recurrence_frequency":"every day","recurrence_count":5,"location":"chennai","attendees":["23806000000152047"],"attachment_ids":["23806000097572061"],"thirdparty_id":["a1b2c3d4e5f6a7b8c9d0e1f2a3b4c5d6e7f8a9b0"]}
""".data(using: .utf8)

let semaphore = DispatchSemaphore(value: 0)
let task = URLSession.shared.dataTask(with: request) { data, response, error in
    if let data = data, let result = String(data: data, encoding: .utf8) {
        print(result)
    }
    semaphore.signal()
}
task.resume()
semaphore.wait()

Sample Input

Content-Type: application/json

{ "title" : "admin Event", "starts_at" : "2022-06-15T12:48:53.523Z", "ends_at" : "2022-06-15T13:48:53.524Z", "remind_before" : "on time", "recurrence_frequency" : "every day", "recurrence_count" : 5, "location" : "chennai", "attendees" : [ "23806000000152047" ], "attachment_ids" : [ "23806000097572061" ], "thirdparty_id" : [ "a1b2c3d4e5f6a7b8c9d0e1f2a3b4c5d6e7f8a9b0" ] }

Sample Response

201{ "updated_on" : "2024-05-10T07:31:48.308Z", "starts_at" : "2024-05-11T07:30:00.000Z", "add_to_office365" : false, "is_open" : true, "attendees" : [ { "zpuid" : "103368000000048003", "full_name" : "Monica Hemsworth", "name" : "Monica", "last_name" : "Hemsworth", "id" : "66295825", "is_client_user" : false, "first_name" : "Monica", "email" : "monica.hemsworth@zylker.com" } ], "addedvia" : "v3", "title" : "Quarterly Meeting", "created_by" : { "invoiceRate" : "120.000", "zpuid" : "103368000000048003", "full_name" : "Monica Hemsworth", "role" : "admin", "roleId" : "103368000000048005", "name" : "Monica", "last_name" : "Hemsworth", "id" : "66295825", "is_client_user" : false, "first_name" : "Monica", "email" : "monica.hemsworth@zylker.com" }, "remind_before" : "on time", "duration" : { "duration" : "30 minutes", "hours" : "0", "minutes" : "30", "days" : "0", "duration_milli" : "1800000" }, "recurrence" : { "name" : "only once", "count" : "1", "type" : "count", "frequency" : "only once" }, "addEventToO365" : false, "project_id" : "103368000001263005", "created_on" : "2024-05-10T07:31:48.308Z", "comment_mail_id" : "c88c2Md80r8Fx67079EB003m0x671maC7k0l@zylker.com", "updated_by" : { "invoiceRate" : "120.000", "zpuid" : "103368000000048003", "full_name" : "Monica Hemsworth", "role" : "admin", "roleId" : "103368000000048005", "name" : "Monica", "last_name" : "Hemsworth", "id" : "66295825", "is_client_user" : false, "first_name" : "Monica", "email" : "monica.hemsworth@zylker.com" }, "location" : "Conference Hall 5", "id" : "103368000002494001", "ends_at" : "2024-05-11T08:00:00.000Z" }

Update Event

Update details of an event in the Zoho Projects portal.

PATCH

/api/v3/portal/[PORTAL_ID]/projects/[PROJECT_ID]/events/[EVENT_ID]

OAuth Scope:

ZohoProjects.events.UPDATE

Path Parameters

Param Name

Data Type

Description

portal_id

String

required
regex : [0-9]+

Unique, immutable identifier of the portal in Zoho Projects. You can obtain it from the Get Portals API (the "id" field in the response).

project_id

String

required
regex : [0-9]+

Unique, immutable identifier of the project within the specified portal. You can obtain it from the Get Projects API (the "id" field in the response).

event_id

String

required
regex : [0-9]+

Identifier of an event. Obtained from the Get Project Events API - the "id" field in the response corresponds to event_id.

Body Parameters

Param Name

Data Type

Description

title

String

max length : 150

Specify the new title for the event.

starts_at

String

Enter the start date and time in the ISO8601 format.

ends_at

String

Enter the end date and time in the ISO8601 format.

remind_before

String

Specify the reminder duration before the event.

recurrence_frequency

String

Specify the recurrence frequency of the event.
Available recurrence types : only once, every day, every week, every month, every year.

recurrence_count

int

Specify the new recurrence count for the event.

location

String

max length : 200

Specify the new Location for the event.

attendees

JSONArray

max length : 7000
array size : 0-500

Specify the updated list of attendees for the event.

attachment_ids

JSONArray

Enter the IDs of the attachments to associate with the event. You can obtain it from the Get Project Attachments API (the "attachment_id" field in the response).

thirdparty_id

JSONArray

max length : 2500
array size : 0-49

Enter the WorkDrive resource IDs of the files to associate. The WorkDrive resource ID is different from the attachment ID in Zoho Projects. Up to 50 IDs can be passed in a single request. To retrieve the resource ID, refer to the (WorkDrive Upload Large File API). Users without upload permission to the folder or team folder can upload files up to 20 MB only.

Request Example

cURL
Deluge
Node.js
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curl -X PATCH \
'https://projects.zoho.com/api/v3/portal/[PORTAL_ID]/projects/23806000097545166/events/[EVENT_ID]' \
-H 'Authorization: Bearer 1000.03xxxxxxxxxxxxxxxxxa5317.dxxxxxxxxxxxxxxxxxfa' \
-H 'Content-Type: application/json' \
-d '{"title":"admin Event","attachment_ids":["23806000097572061"],"thirdparty_id":["a1b2c3d4e5f6a7b8c9d0e1f2a3b4c5d6e7f8a9b0"],"starts_at":"2022-06-15T12:48:53.523Z","ends_at":"2022-06-15T13:48:53.524Z","remind_before":"on time","recurrence_frequency":"every day","recurrence_count":5,"location":"chennai","attendees":["23806000000152047"]}'

url = "https://projects.zoho.com/api/v3/portal/[PORTAL_ID]/projects/23806000097545166/events/[EVENT_ID]";
params = Map();
params.put("title", "admin Event");
params.put("attachment_ids", ["23806000097572061"]);
params.put("thirdparty_id", ["a1b2c3d4e5f6a7b8c9d0e1f2a3b4c5d6e7f8a9b0"]);
params.put("starts_at", "2022-06-15T12:48:53.523Z");
params.put("ends_at", "2022-06-15T13:48:53.524Z");
params.put("remind_before", "on time");
params.put("recurrence_frequency", "every day");
params.put("recurrence_count", 5);
params.put("location", "chennai");
params.put("attendees", ["23806000000152047"]);
response = invokeUrl
[
    url: url
    type: PATCH
    parameters: params.toString()
    connection: "projects"
];
info response;

const https = require('https');
const url = new URL('https://projects.zoho.com/api/v3/portal/[PORTAL_ID]/projects/23806000097545166/events/[EVENT_ID]');

const payload = JSON.stringify({"title":"admin Event","attachment_ids":["23806000097572061"],"thirdparty_id":["a1b2c3d4e5f6a7b8c9d0e1f2a3b4c5d6e7f8a9b0"],"starts_at":"2022-06-15T12:48:53.523Z","ends_at":"2022-06-15T13:48:53.524Z","remind_before":"on time","recurrence_frequency":"every day","recurrence_count":5,"location":"chennai","attendees":["23806000000152047"]});

const options = {
  hostname: url.hostname,
  path: url.pathname + url.search,
  method: 'PATCH',
  headers: {
    'Authorization': 'Bearer 1000.03xxxxxxxxxxxxxxxxxa5317.dxxxxxxxxxxxxxxxxxfa',
    'Content-Type': 'application/json',
    'Content-Length': Buffer.byteLength(payload)
  }
};

const req = https.request(options, (res) => {
  let data = '';
  res.on('data', (chunk) => { data += chunk; });
  res.on('end', () => { console.log(JSON.parse(data)); });
});

req.on('error', (err) => { console.error(err); });
req.write(payload);
req.end();

require 'net/http'
require 'uri'
require 'json'

url = URI("https://projects.zoho.com/api/v3/portal/[PORTAL_ID]/projects/23806000097545166/events/[EVENT_ID]")

http = Net::HTTP.new(url.host, url.port)
http.use_ssl = true

request = Net::HTTP::Patch.new(url)
request["Authorization"] = "Bearer 1000.03xxxxxxxxxxxxxxxxxa5317.dxxxxxxxxxxxxxxxxxfa"
request["Content-Type"] = "application/json"
request.body = '{"title":"admin Event","attachment_ids":["23806000097572061"],"thirdparty_id":["a1b2c3d4e5f6a7b8c9d0e1f2a3b4c5d6e7f8a9b0"],"starts_at":"2022-06-15T12:48:53.523Z","ends_at":"2022-06-15T13:48:53.524Z","remind_before":"on time","recurrence_frequency":"every day","recurrence_count":5,"location":"chennai","attendees":["23806000000152047"]}'

response = http.request(request)
puts response.read_body

<?php
$url = "https://projects.zoho.com/api/v3/portal/[PORTAL_ID]/projects/23806000097545166/events/[EVENT_ID]";

$curl = curl_init();

curl_setopt_array($curl, [
  CURLOPT_URL => $url,
  CURLOPT_RETURNTRANSFER => true,
  CURLOPT_CUSTOMREQUEST => "PATCH",
  CURLOPT_POSTFIELDS => '{"title":"admin Event","attachment_ids":["23806000097572061"],"thirdparty_id":["a1b2c3d4e5f6a7b8c9d0e1f2a3b4c5d6e7f8a9b0"],"starts_at":"2022-06-15T12:48:53.523Z","ends_at":"2022-06-15T13:48:53.524Z","remind_before":"on time","recurrence_frequency":"every day","recurrence_count":5,"location":"chennai","attendees":["23806000000152047"]}',
  CURLOPT_HTTPHEADER => [
    "Authorization: Bearer 1000.03xxxxxxxxxxxxxxxxxa5317.dxxxxxxxxxxxxxxxxxfa",
    "Content-Type: application/json"
  ],
]);

$response = curl_exec($curl);
curl_close($curl);

echo $response;

import requests

url = "https://projects.zoho.com/api/v3/portal/[PORTAL_ID]/projects/23806000097545166/events/[EVENT_ID]"

headers = {
    "Authorization": "Bearer 1000.03xxxxxxxxxxxxxxxxxa5317.dxxxxxxxxxxxxxxxxxfa",
    "Content-Type": "application/json",
}

payload = '{"title":"admin Event","attachment_ids":["23806000097572061"],"thirdparty_id":["a1b2c3d4e5f6a7b8c9d0e1f2a3b4c5d6e7f8a9b0"],"starts_at":"2022-06-15T12:48:53.523Z","ends_at":"2022-06-15T13:48:53.524Z","remind_before":"on time","recurrence_frequency":"every day","recurrence_count":5,"location":"chennai","attendees":["23806000000152047"]}'

response = requests.patch(url, headers=headers, data=payload)

print(response.json())

#include <stdio.h>
#include <string.h>
#include <curl/curl.h>

int main(void) {
    CURL *curl = curl_easy_init();
    if (curl) {
        struct curl_slist *headers = NULL;
        headers = curl_slist_append(headers, "Authorization: Bearer 1000.03xxxxxxxxxxxxxxxxxa5317.dxxxxxxxxxxxxxxxxxfa");
        headers = curl_slist_append(headers, "Content-Type: application/json");

        curl_easy_setopt(curl, CURLOPT_URL, "https://projects.zoho.com/api/v3/portal/[PORTAL_ID]/projects/23806000097545166/events/[EVENT_ID]");
        curl_easy_setopt(curl, CURLOPT_HTTPHEADER, headers);
        curl_easy_setopt(curl, CURLOPT_CUSTOMREQUEST, "PATCH");
        curl_easy_setopt(curl, CURLOPT_POSTFIELDS, "{\"title\":\"admin Event\",\"attachment_ids\":[\"23806000097572061\"],\"thirdparty_id\":[\"a1b2c3d4e5f6a7b8c9d0e1f2a3b4c5d6e7f8a9b0\"],\"starts_at\":\"2022-06-15T12:48:53.523Z\",\"ends_at\":\"2022-06-15T13:48:53.524Z\",\"remind_before\":\"on time\",\"recurrence_frequency\":\"every day\",\"recurrence_count\":5,\"location\":\"chennai\",\"attendees\":[\"23806000000152047\"]}");

        CURLcode res = curl_easy_perform(curl);
        if (res != CURLE_OK)
            fprintf(stderr, "curl failed: %s\n", curl_easy_strerror(res));

        curl_slist_free_all(headers);
        curl_easy_cleanup(curl);
    }
    return 0;
}

using System.Net.Http;
using System.Text;
using System.Web;

var client = new HttpClient();
client.DefaultRequestHeaders.Add("Authorization", "Bearer 1000.03xxxxxxxxxxxxxxxxxa5317.dxxxxxxxxxxxxxxxxxfa");

var request = new HttpRequestMessage(HttpMethod.Patch, "https://projects.zoho.com/api/v3/portal/[PORTAL_ID]/projects/23806000097545166/events/[EVENT_ID]");
request.Content = new StringContent(
    @"{""title"":""admin Event"",""attachment_ids"":[""23806000097572061""],""thirdparty_id"":[""a1b2c3d4e5f6a7b8c9d0e1f2a3b4c5d6e7f8a9b0""],""starts_at"":""2022-06-15T12:48:53.523Z"",""ends_at"":""2022-06-15T13:48:53.524Z"",""remind_before"":""on time"",""recurrence_frequency"":""every day"",""recurrence_count"":5,""location"":""chennai"",""attendees"":[""23806000000152047""]}",
    Encoding.UTF8,
    "application/json"
);

var response = await client.SendAsync(request);
var body = await response.Content.ReadAsStringAsync();
Console.WriteLine(body);

#include <iostream>
#include <string>
#include <curl/curl.h>

static size_t WriteCallback(void* contents, size_t size, size_t nmemb, std::string* output) {
    output->append((char*)contents, size * nmemb);
    return size * nmemb;
}

int main() {
    CURL* curl = curl_easy_init();
    if (curl) {
        std::string response;
        struct curl_slist* headers = NULL;
        headers = curl_slist_append(headers, "Authorization: Bearer 1000.03xxxxxxxxxxxxxxxxxa5317.dxxxxxxxxxxxxxxxxxfa");
        headers = curl_slist_append(headers, "Content-Type: application/json");

        curl_easy_setopt(curl, CURLOPT_URL, "https://projects.zoho.com/api/v3/portal/[PORTAL_ID]/projects/23806000097545166/events/[EVENT_ID]");
        curl_easy_setopt(curl, CURLOPT_HTTPHEADER, headers);
        curl_easy_setopt(curl, CURLOPT_CUSTOMREQUEST, "PATCH");
        curl_easy_setopt(curl, CURLOPT_WRITEFUNCTION, WriteCallback);
        curl_easy_setopt(curl, CURLOPT_WRITEDATA, &response);
        curl_easy_setopt(curl, CURLOPT_POSTFIELDS, "{\"title\":\"admin Event\",\"attachment_ids\":[\"23806000097572061\"],\"thirdparty_id\":[\"a1b2c3d4e5f6a7b8c9d0e1f2a3b4c5d6e7f8a9b0\"],\"starts_at\":\"2022-06-15T12:48:53.523Z\",\"ends_at\":\"2022-06-15T13:48:53.524Z\",\"remind_before\":\"on time\",\"recurrence_frequency\":\"every day\",\"recurrence_count\":5,\"location\":\"chennai\",\"attendees\":[\"23806000000152047\"]}");

        CURLcode res = curl_easy_perform(curl);
        if (res == CURLE_OK)
            std::cout << response << std::endl;
        else
            std::cerr << curl_easy_strerror(res) << std::endl;

        curl_slist_free_all(headers);
        curl_easy_cleanup(curl);
    }
    return 0;
}

(require '[clj-http.client :as client])

(def response
  (client/patch "https://projects.zoho.com/api/v3/portal/[PORTAL_ID]/projects/23806000097545166/events/[EVENT_ID]"
    {:headers {"Authorization" "Bearer 1000.03xxxxxxxxxxxxxxxxxa5317.dxxxxxxxxxxxxxxxxxfa"
                "Content-Type" "application/json"}
     :body "{\"title\":\"admin Event\",\"attachment_ids\":[\"23806000097572061\"],\"thirdparty_id\":[\"a1b2c3d4e5f6a7b8c9d0e1f2a3b4c5d6e7f8a9b0\"],\"starts_at\":\"2022-06-15T12:48:53.523Z\",\"ends_at\":\"2022-06-15T13:48:53.524Z\",\"remind_before\":\"on time\",\"recurrence_frequency\":\"every day\",\"recurrence_count\":5,\"location\":\"chennai\",\"attendees\":[\"23806000000152047\"]}"
     :as :json}))

(println (:body response))

package main

import (
    "fmt"
    "io"
    "net/http"
    "strings"
)

func main() {
    payload := strings.NewReader("{\"title\":\"admin Event\",\"attachment_ids\":[\"23806000097572061\"],\"thirdparty_id\":[\"a1b2c3d4e5f6a7b8c9d0e1f2a3b4c5d6e7f8a9b0\"],\"starts_at\":\"2022-06-15T12:48:53.523Z\",\"ends_at\":\"2022-06-15T13:48:53.524Z\",\"remind_before\":\"on time\",\"recurrence_frequency\":\"every day\",\"recurrence_count\":5,\"location\":\"chennai\",\"attendees\":[\"23806000000152047\"]}")
    req, _ := http.NewRequest("PATCH", "https://projects.zoho.com/api/v3/portal/[PORTAL_ID]/projects/23806000097545166/events/[EVENT_ID]", payload)
    req.Header.Add("Authorization", "Bearer 1000.03xxxxxxxxxxxxxxxxxa5317.dxxxxxxxxxxxxxxxxxfa")
    req.Header.Add("Content-Type", "application/json")

    resp, _ := http.DefaultClient.Do(req)
    defer resp.Body.Close()
    body, _ := io.ReadAll(resp.Body)
    fmt.Println(string(body))
}

PATCH https://projects.zoho.com/api/v3/portal/[PORTAL_ID]/projects/23806000097545166/events/[EVENT_ID] HTTP/1.1
Host: https://projects.zoho.com/api/v3/portal/[PORTAL_ID]/projects/23806000097545166/events/[EVENT_ID]
Authorization: Bearer 1000.03xxxxxxxxxxxxxxxxxa5317.dxxxxxxxxxxxxxxxxxfa
Content-Type: application/json

{"title":"admin Event","attachment_ids":["23806000097572061"],"thirdparty_id":["a1b2c3d4e5f6a7b8c9d0e1f2a3b4c5d6e7f8a9b0"],"starts_at":"2022-06-15T12:48:53.523Z","ends_at":"2022-06-15T13:48:53.524Z","remind_before":"on time","recurrence_frequency":"every day","recurrence_count":5,"location":"chennai","attendees":["23806000000152047"]}

HttpClientBuilder httpClientBuilder = HttpClientBuilder.create();

SSLContext sslContext = SSLContext.getDefault();
SSLConnectionSocketFactory sslConnectionSocketFactory = new SSLConnectionSocketFactory(sslContext, NoopHostnameVerifier.INSTANCE);
CloseableHttpClient httpclient = httpClientBuilder.setSSLSocketFactory(sslConnectionSocketFactory).build();

URIBuilder uriBuilder = new URIBuilder("https://projects.zoho.com/api/v3/portal/[PORTAL_ID]/projects/23806000097545166/events/[EVENT_ID]");
HttpUriRequest requestObj = new HttpPatch(uriBuilder.build());
requestObj.addHeader("Authorization", "Bearer 1000.03xxxxxxxxxxxxxxxxxa5317.dxxxxxxxxxxxxxxxxxfa");

HttpEntityEnclosingRequestBase requestBase = (HttpEntityEnclosingRequestBase) requestObj;
String requestBody = "{\"title\":\"admin Event\",\"attachment_ids\":[\"23806000097572061\"],\"thirdparty_id\":[\"a1b2c3d4e5f6a7b8c9d0e1f2a3b4c5d6e7f8a9b0\"],\"starts_at\":\"2022-06-15T12:48:53.523Z\",\"ends_at\":\"2022-06-15T13:48:53.524Z\",\"remind_before\":\"on time\",\"recurrence_frequency\":\"every day\",\"recurrence_count\":5,\"location\":\"chennai\",\"attendees\":[\"23806000000152047\"]}";
requestBase.setEntity(new StringEntity(requestBody, HTTP.UTF_8));

HttpResponse response = httpclient.execute(requestObj);

HttpEntity responseEntity = response.getEntity();
Object responseObject = EntityUtils.toString(responseEntity);
String responseString = responseObject.toString();

const url = 'https://projects.zoho.com/api/v3/portal/[PORTAL_ID]/projects/23806000097545166/events/[EVENT_ID]';

const options = {
  method: 'PATCH',
  headers: {
    'Authorization': 'Bearer 1000.03xxxxxxxxxxxxxxxxxa5317.dxxxxxxxxxxxxxxxxxfa',
    'Content-Type': 'application/json'
  },
  body: JSON.stringify({"title":"admin Event","attachment_ids":["23806000097572061"],"thirdparty_id":["a1b2c3d4e5f6a7b8c9d0e1f2a3b4c5d6e7f8a9b0"],"starts_at":"2022-06-15T12:48:53.523Z","ends_at":"2022-06-15T13:48:53.524Z","remind_before":"on time","recurrence_frequency":"every day","recurrence_count":5,"location":"chennai","attendees":["23806000000152047"]})
};

fetch(url, options)
  .then(response => response.json())
  .then(data => console.log(data))
  .catch(error => console.error(error));

{"title":"admin Event","attachment_ids":["23806000097572061"],"thirdparty_id":["a1b2c3d4e5f6a7b8c9d0e1f2a3b4c5d6e7f8a9b0"],"starts_at":"2022-06-15T12:48:53.523Z","ends_at":"2022-06-15T13:48:53.524Z","remind_before":"on time","recurrence_frequency":"every day","recurrence_count":5,"location":"chennai","attendees":["23806000000152047"]}

import java.net.HttpURLConnection
import java.net.URL
import okhttp3.HttpUrl.Companion.toHttpUrl

fun main() {
    val url = URL("https://projects.zoho.com/api/v3/portal/[PORTAL_ID]/projects/23806000097545166/events/[EVENT_ID]")
    val conn = url.openConnection() as HttpURLConnection
    conn.requestMethod = "PATCH"
    conn.setRequestProperty("Authorization", "Bearer 1000.03xxxxxxxxxxxxxxxxxa5317.dxxxxxxxxxxxxxxxxxfa")
    conn.setRequestProperty("Content-Type", "application/json")
    conn.doOutput = true
    conn.outputStream.bufferedWriter().use { it.write("""{"title":"admin Event","attachment_ids":["23806000097572061"],"thirdparty_id":["a1b2c3d4e5f6a7b8c9d0e1f2a3b4c5d6e7f8a9b0"],"starts_at":"2022-06-15T12:48:53.523Z","ends_at":"2022-06-15T13:48:53.524Z","remind_before":"on time","recurrence_frequency":"every day","recurrence_count":5,"location":"chennai","attendees":["23806000000152047"]}""") }

    val response = conn.inputStream.bufferedReader().readText()
    println(response)
}

NSURL *url = [NSURL URLWithString:@"https://projects.zoho.com/api/v3/portal/[PORTAL_ID]/projects/23806000097545166/events/[EVENT_ID]"];
NSMutableURLRequest *request = [NSMutableURLRequest requestWithURL:url];
[request setHTTPMethod:@"PATCH"];
[request setValue:@"Bearer 1000.03xxxxxxxxxxxxxxxxxa5317.dxxxxxxxxxxxxxxxxxfa" forHTTPHeaderField:@"Authorization"];
[request setValue:@"application/json" forHTTPHeaderField:@"Content-Type"];
NSData *body = [@"{\"title\":\"admin Event\",\"attachment_ids\":[\"23806000097572061\"],\"thirdparty_id\":[\"a1b2c3d4e5f6a7b8c9d0e1f2a3b4c5d6e7f8a9b0\"],\"starts_at\":\"2022-06-15T12:48:53.523Z\",\"ends_at\":\"2022-06-15T13:48:53.524Z\",\"remind_before\":\"on time\",\"recurrence_frequency\":\"every day\",\"recurrence_count\":5,\"location\":\"chennai\",\"attendees\":[\"23806000000152047\"]}" dataUsingEncoding:NSUTF8StringEncoding];
[request setHTTPBody:body];

NSURLSession *session = [NSURLSession sharedSession];
NSURLSessionDataTask *task = [session dataTaskWithRequest:request
    completionHandler:^(NSData *data, NSURLResponse *response, NSError *error) {
        NSString *result = [[NSString alloc] initWithData:data encoding:NSUTF8StringEncoding];
        NSLog(@"%@", result);
}];
[task resume];

open Lwt
open Cohttp_lwt_unix

let () =
  let uri = Uri.of_string "https://projects.zoho.com/api/v3/portal/[PORTAL_ID]/projects/23806000097545166/events/[EVENT_ID]" in
  let headers = Cohttp.Header.init ()
    |> fun h -> Cohttp.Header.add h "Authorization" "Bearer 1000.03xxxxxxxxxxxxxxxxxa5317.dxxxxxxxxxxxxxxxxxfa"
    |> fun h -> Cohttp.Header.add h "Content-Type" "application/json"
  in
  let body = Cohttp_lwt.Body.of_string {json|{"title":"admin Event","attachment_ids":["23806000097572061"],"thirdparty_id":["a1b2c3d4e5f6a7b8c9d0e1f2a3b4c5d6e7f8a9b0"],"starts_at":"2022-06-15T12:48:53.523Z","ends_at":"2022-06-15T13:48:53.524Z","remind_before":"on time","recurrence_frequency":"every day","recurrence_count":5,"location":"chennai","attendees":["23806000000152047"]}|json} in
  Lwt_main.run (
    Client.patch ~headers ~body uri >>= fun (_, body) ->
    Cohttp_lwt.Body.to_string body >|= fun s ->
    print_endline s)

$headers = @{
    "Authorization" = "Bearer 1000.03xxxxxxxxxxxxxxxxxa5317.dxxxxxxxxxxxxxxxxxfa"
    "Content-Type" = "application/json"
}

$body = @'
{"title":"admin Event","attachment_ids":["23806000097572061"],"thirdparty_id":["a1b2c3d4e5f6a7b8c9d0e1f2a3b4c5d6e7f8a9b0"],"starts_at":"2022-06-15T12:48:53.523Z","ends_at":"2022-06-15T13:48:53.524Z","remind_before":"on time","recurrence_frequency":"every day","recurrence_count":5,"location":"chennai","attendees":["23806000000152047"]}
'@

$response = Invoke-RestMethod -Uri "https://projects.zoho.com/api/v3/portal/[PORTAL_ID]/projects/23806000097545166/events/[EVENT_ID]" -Method PATCH -Headers $headers -Body $body

$response | ConvertTo-Json

library(httr)

url <- "https://projects.zoho.com/api/v3/portal/[PORTAL_ID]/projects/23806000097545166/events/[EVENT_ID]"

response <- PATCH(
  url,
  add_headers(Authorization = "Bearer 1000.03xxxxxxxxxxxxxxxxxa5317.dxxxxxxxxxxxxxxxxxfa"),
  content_type_json(),
  body = "{\"title\":\"admin Event\",\"attachment_ids\":[\"23806000097572061\"],\"thirdparty_id\":[\"a1b2c3d4e5f6a7b8c9d0e1f2a3b4c5d6e7f8a9b0\"],\"starts_at\":\"2022-06-15T12:48:53.523Z\",\"ends_at\":\"2022-06-15T13:48:53.524Z\",\"remind_before\":\"on time\",\"recurrence_frequency\":\"every day\",\"recurrence_count\":5,\"location\":\"chennai\",\"attendees\":[\"23806000000152047\"]}"
)

content(response, "text")

import Foundation

let url = URL(string: "https://projects.zoho.com/api/v3/portal/[PORTAL_ID]/projects/23806000097545166/events/[EVENT_ID]")!
var request = URLRequest(url: url)
request.httpMethod = "PATCH"
request.setValue("Bearer 1000.03xxxxxxxxxxxxxxxxxa5317.dxxxxxxxxxxxxxxxxxfa", forHTTPHeaderField: "Authorization")
request.setValue("application/json", forHTTPHeaderField: "Content-Type")
request.httpBody = """
{"title":"admin Event","attachment_ids":["23806000097572061"],"thirdparty_id":["a1b2c3d4e5f6a7b8c9d0e1f2a3b4c5d6e7f8a9b0"],"starts_at":"2022-06-15T12:48:53.523Z","ends_at":"2022-06-15T13:48:53.524Z","remind_before":"on time","recurrence_frequency":"every day","recurrence_count":5,"location":"chennai","attendees":["23806000000152047"]}
""".data(using: .utf8)

let semaphore = DispatchSemaphore(value: 0)
let task = URLSession.shared.dataTask(with: request) { data, response, error in
    if let data = data, let result = String(data: data, encoding: .utf8) {
        print(result)
    }
    semaphore.signal()
}
task.resume()
semaphore.wait()

Sample Input

Content-Type: application/json

{ "title" : "admin Event", "attachment_ids" : [ "23806000097572061" ], "thirdparty_id" : [ "a1b2c3d4e5f6a7b8c9d0e1f2a3b4c5d6e7f8a9b0" ], "starts_at" : "2022-06-15T12:48:53.523Z", "ends_at" : "2022-06-15T13:48:53.524Z", "remind_before" : "on time", "recurrence_frequency" : "every day", "recurrence_count" : 5, "location" : "chennai", "attendees" : [ "23806000000152047" ] }

Sample Response

200{ "updated_on" : "2024-05-10T07:31:53.843Z", "starts_at" : "2024-05-11T05:30:00.000Z", "add_to_office365" : false, "is_open" : true, "attendees" : [ { "zpuid" : "103368000000048003", "full_name" : "Monica Hemsworth", "name" : "Monica", "last_name" : "Hemsworth", "id" : "66295825", "is_client_user" : false, "first_name" : "Monica", "email" : "monica.hemsworth@zylker.com" } ], "addedvia" : "v3", "title" : "Quarterly Meeting", "created_by" : { "invoiceRate" : "120.000", "zpuid" : "103368000000048003", "full_name" : "Monica Hemsworth", "role" : "admin", "roleId" : "103368000000048005", "name" : "Monica", "last_name" : "Hemsworth", "id" : "66295825", "is_client_user" : false, "first_name" : "Monica", "email" : "monica.hemsworth@zylker.com" }, "remind_before" : "on time", "duration" : { "duration" : "30 minutes", "hours" : "0", "minutes" : "30", "days" : "0", "duration_milli" : "1800000" }, "recurrence" : { "name" : "only once", "count" : "1", "type" : "count", "frequency" : "only once" }, "addEventToO365" : false, "project_id" : "103368000001263005", "created_on" : "2024-05-10T07:31:48.308Z", "comment_mail_id" : "c88c2Md80r8Fx67079EB003m0x671maC7k0l@zylker.com", "updated_by" : { "invoiceRate" : "120.000", "zpuid" : "103368000000048003", "full_name" : "Monica Hemsworth", "role" : "admin", "roleId" : "103368000000048005", "name" : "Monica", "last_name" : "Hemsworth", "id" : "66295825", "is_client_user" : false, "first_name" : "Monica", "email" : "monica.hemsworth@zylker.com" }, "location" : "Conference Hall 2", "id" : "103368000002494001", "ends_at" : "2024-05-11T06:00:00.000Z" }

Delete Event

Remove a specific event from a project. Use this API to permanently remove an event from a project.

DELETE

/api/v3/portal/[PORTAL_ID]/projects/[PROJECT_ID]/events/[EVENT_ID]

OAuth Scope:

ZohoProjects.events.DELETE

Path Parameters

Param Name

Data Type

Description

portal_id

String

required
regex : [0-9]+

Unique, immutable identifier of the portal in Zoho Projects. You can obtain it from the Get Portals API (the "id" field in the response).

project_id

String

required
regex : [0-9]+

Unique, immutable identifier of the project within the specified portal. You can obtain it from the Get Projects API (the "id" field in the response).

event_id

String

required
regex : [0-9]+

Identifier of an event. Obtained from the Get Project Events API - the "id" field in the response corresponds to event_id.

Request Example

cURL
Deluge
Node.js
Ruby
PHP
- Python
- C
- C#
- C++
- Clojure
- Go
- HTTP
- Java
- JS Fetch
- Kotlin
- Objective-C
- OCaml
- PowerShell
- R
- Swift

curl -X DELETE \
'https://projects.zoho.com/api/v3/portal/[PORTAL_ID]/projects/23806000097545166/events/[EVENT_ID]' \
-H 'Authorization: Bearer 1000.03xxxxxxxxxxxxxxxxxa5317.dxxxxxxxxxxxxxxxxxfa'

url = "https://projects.zoho.com/api/v3/portal/[PORTAL_ID]/projects/23806000097545166/events/[EVENT_ID]";
response = invokeUrl
[
    url: url
    type: DELETE
    connection: "projects"
];
info response;

const https = require('https');
const url = new URL('https://projects.zoho.com/api/v3/portal/[PORTAL_ID]/projects/23806000097545166/events/[EVENT_ID]');

const options = {
  hostname: url.hostname,
  path: url.pathname + url.search,
  method: 'DELETE',
  headers: {
    'Authorization': 'Bearer 1000.03xxxxxxxxxxxxxxxxxa5317.dxxxxxxxxxxxxxxxxxfa'
  }
};

const req = https.request(options, (res) => {
  let data = '';
  res.on('data', (chunk) => { data += chunk; });
  res.on('end', () => { console.log(JSON.parse(data)); });
});

req.on('error', (err) => { console.error(err); });
req.end();

require 'net/http'
require 'uri'
require 'json'

url = URI("https://projects.zoho.com/api/v3/portal/[PORTAL_ID]/projects/23806000097545166/events/[EVENT_ID]")

http = Net::HTTP.new(url.host, url.port)
http.use_ssl = true

request = Net::HTTP::Delete.new(url)
request["Authorization"] = "Bearer 1000.03xxxxxxxxxxxxxxxxxa5317.dxxxxxxxxxxxxxxxxxfa"

response = http.request(request)
puts response.read_body

<?php
$url = "https://projects.zoho.com/api/v3/portal/[PORTAL_ID]/projects/23806000097545166/events/[EVENT_ID]";

$curl = curl_init();

curl_setopt_array($curl, [
  CURLOPT_URL => $url,
  CURLOPT_RETURNTRANSFER => true,
  CURLOPT_CUSTOMREQUEST => "DELETE",
  CURLOPT_HTTPHEADER => [
    "Authorization: Bearer 1000.03xxxxxxxxxxxxxxxxxa5317.dxxxxxxxxxxxxxxxxxfa"
  ],
]);

$response = curl_exec($curl);
curl_close($curl);

echo $response;

import requests

url = "https://projects.zoho.com/api/v3/portal/[PORTAL_ID]/projects/23806000097545166/events/[EVENT_ID]"

headers = {
    "Authorization": "Bearer 1000.03xxxxxxxxxxxxxxxxxa5317.dxxxxxxxxxxxxxxxxxfa",
}

response = requests.delete(url, headers=headers)

print(response.json())

#include <stdio.h>
#include <string.h>
#include <curl/curl.h>

int main(void) {
    CURL *curl = curl_easy_init();
    if (curl) {
        struct curl_slist *headers = NULL;
        headers = curl_slist_append(headers, "Authorization: Bearer 1000.03xxxxxxxxxxxxxxxxxa5317.dxxxxxxxxxxxxxxxxxfa");

        curl_easy_setopt(curl, CURLOPT_URL, "https://projects.zoho.com/api/v3/portal/[PORTAL_ID]/projects/23806000097545166/events/[EVENT_ID]");
        curl_easy_setopt(curl, CURLOPT_HTTPHEADER, headers);
        curl_easy_setopt(curl, CURLOPT_CUSTOMREQUEST, "DELETE");

        CURLcode res = curl_easy_perform(curl);
        if (res != CURLE_OK)
            fprintf(stderr, "curl failed: %s\n", curl_easy_strerror(res));

        curl_slist_free_all(headers);
        curl_easy_cleanup(curl);
    }
    return 0;
}

using System.Net.Http;
using System.Text;
using System.Web;

var client = new HttpClient();
client.DefaultRequestHeaders.Add("Authorization", "Bearer 1000.03xxxxxxxxxxxxxxxxxa5317.dxxxxxxxxxxxxxxxxxfa");

var request = new HttpRequestMessage(HttpMethod.Delete, "https://projects.zoho.com/api/v3/portal/[PORTAL_ID]/projects/23806000097545166/events/[EVENT_ID]");

var response = await client.SendAsync(request);
var body = await response.Content.ReadAsStringAsync();
Console.WriteLine(body);

#include <iostream>
#include <string>
#include <curl/curl.h>

static size_t WriteCallback(void* contents, size_t size, size_t nmemb, std::string* output) {
    output->append((char*)contents, size * nmemb);
    return size * nmemb;
}

int main() {
    CURL* curl = curl_easy_init();
    if (curl) {
        std::string response;
        struct curl_slist* headers = NULL;
        headers = curl_slist_append(headers, "Authorization: Bearer 1000.03xxxxxxxxxxxxxxxxxa5317.dxxxxxxxxxxxxxxxxxfa");

        curl_easy_setopt(curl, CURLOPT_URL, "https://projects.zoho.com/api/v3/portal/[PORTAL_ID]/projects/23806000097545166/events/[EVENT_ID]");
        curl_easy_setopt(curl, CURLOPT_HTTPHEADER, headers);
        curl_easy_setopt(curl, CURLOPT_CUSTOMREQUEST, "DELETE");
        curl_easy_setopt(curl, CURLOPT_WRITEFUNCTION, WriteCallback);
        curl_easy_setopt(curl, CURLOPT_WRITEDATA, &response);

        CURLcode res = curl_easy_perform(curl);
        if (res == CURLE_OK)
            std::cout << response << std::endl;
        else
            std::cerr << curl_easy_strerror(res) << std::endl;

        curl_slist_free_all(headers);
        curl_easy_cleanup(curl);
    }
    return 0;
}

(require '[clj-http.client :as client])

(def response
  (client/delete "https://projects.zoho.com/api/v3/portal/[PORTAL_ID]/projects/23806000097545166/events/[EVENT_ID]"
    {:headers {"Authorization" "Bearer 1000.03xxxxxxxxxxxxxxxxxa5317.dxxxxxxxxxxxxxxxxxfa"}
     :as :json}))

(println (:body response))

package main

import (
    "fmt"
    "io"
    "net/http"
)

func main() {
    req, _ := http.NewRequest("DELETE", "https://projects.zoho.com/api/v3/portal/[PORTAL_ID]/projects/23806000097545166/events/[EVENT_ID]", nil)
    req.Header.Add("Authorization", "Bearer 1000.03xxxxxxxxxxxxxxxxxa5317.dxxxxxxxxxxxxxxxxxfa")

    resp, _ := http.DefaultClient.Do(req)
    defer resp.Body.Close()
    body, _ := io.ReadAll(resp.Body)
    fmt.Println(string(body))
}

DELETE https://projects.zoho.com/api/v3/portal/[PORTAL_ID]/projects/23806000097545166/events/[EVENT_ID] HTTP/1.1
Host: https://projects.zoho.com/api/v3/portal/[PORTAL_ID]/projects/23806000097545166/events/[EVENT_ID]
Authorization: Bearer 1000.03xxxxxxxxxxxxxxxxxa5317.dxxxxxxxxxxxxxxxxxfa

HttpClientBuilder httpClientBuilder = HttpClientBuilder.create();

SSLContext sslContext = SSLContext.getDefault();
SSLConnectionSocketFactory sslConnectionSocketFactory = new SSLConnectionSocketFactory(sslContext, NoopHostnameVerifier.INSTANCE);
CloseableHttpClient httpclient = httpClientBuilder.setSSLSocketFactory(sslConnectionSocketFactory).build();

URIBuilder uriBuilder = new URIBuilder("https://projects.zoho.com/api/v3/portal/[PORTAL_ID]/projects/23806000097545166/events/[EVENT_ID]");
HttpUriRequest requestObj = new HttpDelete(uriBuilder.build());
requestObj.addHeader("Authorization", "Bearer 1000.03xxxxxxxxxxxxxxxxxa5317.dxxxxxxxxxxxxxxxxxfa");

HttpResponse response = httpclient.execute(requestObj);

HttpEntity responseEntity = response.getEntity();
Object responseObject = EntityUtils.toString(responseEntity);
String responseString = responseObject.toString();

const url = 'https://projects.zoho.com/api/v3/portal/[PORTAL_ID]/projects/23806000097545166/events/[EVENT_ID]';

const options = {
  method: 'DELETE',
  headers: {
    'Authorization': 'Bearer 1000.03xxxxxxxxxxxxxxxxxa5317.dxxxxxxxxxxxxxxxxxfa'
  }
};

fetch(url, options)
  .then(response => response.json())
  .then(data => console.log(data))
  .catch(error => console.error(error));

import java.net.HttpURLConnection
import java.net.URL
import okhttp3.HttpUrl.Companion.toHttpUrl

fun main() {
    val url = URL("https://projects.zoho.com/api/v3/portal/[PORTAL_ID]/projects/23806000097545166/events/[EVENT_ID]")
    val conn = url.openConnection() as HttpURLConnection
    conn.requestMethod = "DELETE"
    conn.setRequestProperty("Authorization", "Bearer 1000.03xxxxxxxxxxxxxxxxxa5317.dxxxxxxxxxxxxxxxxxfa")

    val response = conn.inputStream.bufferedReader().readText()
    println(response)
}

NSURL *url = [NSURL URLWithString:@"https://projects.zoho.com/api/v3/portal/[PORTAL_ID]/projects/23806000097545166/events/[EVENT_ID]"];
NSMutableURLRequest *request = [NSMutableURLRequest requestWithURL:url];
[request setHTTPMethod:@"DELETE"];
[request setValue:@"Bearer 1000.03xxxxxxxxxxxxxxxxxa5317.dxxxxxxxxxxxxxxxxxfa" forHTTPHeaderField:@"Authorization"];

NSURLSession *session = [NSURLSession sharedSession];
NSURLSessionDataTask *task = [session dataTaskWithRequest:request
    completionHandler:^(NSData *data, NSURLResponse *response, NSError *error) {
        NSString *result = [[NSString alloc] initWithData:data encoding:NSUTF8StringEncoding];
        NSLog(@"%@", result);
}];
[task resume];

open Lwt
open Cohttp_lwt_unix

let () =
  let uri = Uri.of_string "https://projects.zoho.com/api/v3/portal/[PORTAL_ID]/projects/23806000097545166/events/[EVENT_ID]" in
  let headers = Cohttp.Header.init ()
    |> fun h -> Cohttp.Header.add h "Authorization" "Bearer 1000.03xxxxxxxxxxxxxxxxxa5317.dxxxxxxxxxxxxxxxxxfa"
  in
  Lwt_main.run (
    Client.delete ~headers uri >>= fun (_, body) ->
    Cohttp_lwt.Body.to_string body >|= fun s ->
    print_endline s)

$headers = @{
    "Authorization" = "Bearer 1000.03xxxxxxxxxxxxxxxxxa5317.dxxxxxxxxxxxxxxxxxfa"
}

$response = Invoke-RestMethod -Uri "https://projects.zoho.com/api/v3/portal/[PORTAL_ID]/projects/23806000097545166/events/[EVENT_ID]" -Method DELETE -Headers $headers

$response | ConvertTo-Json

library(httr)

url <- "https://projects.zoho.com/api/v3/portal/[PORTAL_ID]/projects/23806000097545166/events/[EVENT_ID]"

response <- DELETE(
  url,
  add_headers(Authorization = "Bearer 1000.03xxxxxxxxxxxxxxxxxa5317.dxxxxxxxxxxxxxxxxxfa")
)

content(response, "text")

import Foundation

let url = URL(string: "https://projects.zoho.com/api/v3/portal/[PORTAL_ID]/projects/23806000097545166/events/[EVENT_ID]")!
var request = URLRequest(url: url)
request.httpMethod = "DELETE"
request.setValue("Bearer 1000.03xxxxxxxxxxxxxxxxxa5317.dxxxxxxxxxxxxxxxxxfa", forHTTPHeaderField: "Authorization")

let semaphore = DispatchSemaphore(value: 0)
let task = URLSession.shared.dataTask(with: request) { data, response, error in
    if let data = data, let result = String(data: data, encoding: .utf8) {
        print(result)
    }
    semaphore.signal()
}
task.resume()
semaphore.wait()

Sample Response

204 No Content{ "status" : "success" }