curl --request GET \
  --url https://{appid}.api-{region}.cometchat.io/v3/messages \
  --header 'apikey: <api-key>'

import requests

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

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

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

print(response.text)

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

fetch('https://{appid}.api-{region}.cometchat.io/v3/messages', 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",
  CURLOPT_RETURNTRANSFER => true,
  CURLOPT_ENCODING => "",
  CURLOPT_MAXREDIRS => 10,
  CURLOPT_TIMEOUT => 30,
  CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
  CURLOPT_CUSTOMREQUEST => "GET",
  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"

	req, _ := http.NewRequest("GET", 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.get("https://{appid}.api-{region}.cometchat.io/v3/messages")
  .header("apikey", "<api-key>")
  .asString();

require 'uri'
require 'net/http'

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

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

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

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

{
  "data": [
    {
      "id": "1",
      "conversationId": "superhero3_user_superhero5",
      "sender": "superhero3",
      "receiverType": "user",
      "receiver": "superhero5",
      "category": "message",
      "type": "text",
      "data": {
        "text": "test     hello",
        "entities": {
          "sender": {
            "entity": {
              "uid": "superhero3",
              "name": "Spiderman",
              "role": "default",
              "avatar": "https://data-us.cometchat.io/assets/images/avatars/spiderman.png",
              "status": "offline",
              "createdAt": 1638361550
            },
            "entityType": "user"
          },
          "receiver": {
            "entity": {
              "uid": "superhero5",
              "name": "Cyclops",
              "role": "default",
              "avatar": "https://data-us.cometchat.io/assets/images/avatars/cyclops.png",
              "status": "offline",
              "createdAt": 1638361550,
              "conversationId": "superhero3_user_superhero5"
            },
            "entityType": "user"
          }
        },
        "metadata": {
          "key1": "val1"
        }
      },
      "sentAt": 1638423490,
      "updatedAt": 1638423490
    }
  ],
  "meta": {
    "current": {
      "limit": 100,
      "count": 1
    },
    "next": {
      "affix": "append",
      "sentAt": 1638423490,
      "id": "1"
    }
  }
}