curl --request POST \
  --url https://{appId}.api-{region}.cometchat.io/v3/messages/{id}/pin \
  --header 'apikey: <api-key>'

import requests

url = "https://{appId}.api-{region}.cometchat.io/v3/messages/{id}/pin"

headers = {"apikey": "<api-key>"}

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

print(response.text)

const options = {method: 'POST', headers: {apikey: '<api-key>'}};

fetch('https://{appId}.api-{region}.cometchat.io/v3/messages/{id}/pin', options)
  .then(res => res.json())
  .then(res => console.log(res))
  .catch(err => console.error(err));

<?php

$curl = curl_init();

curl_setopt_array($curl, [
  CURLOPT_URL => "https://{appId}.api-{region}.cometchat.io/v3/messages/{id}/pin",
  CURLOPT_RETURNTRANSFER => true,
  CURLOPT_ENCODING => "",
  CURLOPT_MAXREDIRS => 10,
  CURLOPT_TIMEOUT => 30,
  CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
  CURLOPT_CUSTOMREQUEST => "POST",
  CURLOPT_HTTPHEADER => [
    "apikey: <api-key>"
  ],
]);

$response = curl_exec($curl);
$err = curl_error($curl);

curl_close($curl);

if ($err) {
  echo "cURL Error #:" . $err;
} else {
  echo $response;
}

package main

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

func main() {

	url := "https://{appId}.api-{region}.cometchat.io/v3/messages/{id}/pin"

	req, _ := http.NewRequest("POST", url, nil)

	req.Header.Add("apikey", "<api-key>")

	res, _ := http.DefaultClient.Do(req)

	defer res.Body.Close()
	body, _ := io.ReadAll(res.Body)

	fmt.Println(string(body))

}

HttpResponse<String> response = Unirest.post("https://{appId}.api-{region}.cometchat.io/v3/messages/{id}/pin")
  .header("apikey", "<api-key>")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://{appId}.api-{region}.cometchat.io/v3/messages/{id}/pin")

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

request = Net::HTTP::Post.new(url)
request["apikey"] = '<api-key>'

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

{
  "data": {
    "id": "2",
    "conversationId": "superhero1_user_superhero2",
    "sender": "superhero1",
    "receiverType": "user",
    "receiver": "superhero2",
    "category": "message",
    "type": "text",
    "data": {
      "text": "Hi,"
    },
    "sentAt": 1700210266,
    "updatedAt": 1700210266,
    "pinnedBy": "app_system",
    "pinnedAt": 1700210300
  }
}

{
  "error": {
    "code": "ERR_PINNED_MESSAGES_LIMIT_EXCEEDED",
    "message": "The number of pinned messages for the conversation with id superhero1_user_superhero2 exceeds the allowed limit of 5."
  }
}

{
  "error": {
    "code": "ERR_PERMISSION_DENIED",
    "message": "Permission denied for action pinMessage with role default as per RBAC policy."
  }
}