curl --request GET \
  --url https://api.whatsapp.json.pe/group/all \
  --header 'Authorization: Bearer <token>'

import requests

url = "https://api.whatsapp.json.pe/group/all"

headers = {"Authorization": "Bearer <token>"}

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

print(response.text)

const options = {method: 'GET', headers: {Authorization: 'Bearer <token>'}};

fetch('https://api.whatsapp.json.pe/group/all', 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://api.whatsapp.json.pe/group/all",
  CURLOPT_RETURNTRANSFER => true,
  CURLOPT_ENCODING => "",
  CURLOPT_MAXREDIRS => 10,
  CURLOPT_TIMEOUT => 30,
  CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
  CURLOPT_CUSTOMREQUEST => "GET",
  CURLOPT_HTTPHEADER => [
    "Authorization: Bearer <token>"
  ],
]);

$response = curl_exec($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://api.whatsapp.json.pe/group/all"

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

	req.Header.Add("Authorization", "Bearer <token>")

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

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

	fmt.Println(string(body))

}

HttpResponse<String> response = Unirest.get("https://api.whatsapp.json.pe/group/all")
  .header("Authorization", "Bearer <token>")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://api.whatsapp.json.pe/group/all")

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

request = Net::HTTP::Get.new(url)
request["Authorization"] = 'Bearer <token>'

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

{
  "success": true,
  "message": "string",
  "data": {
    "data": [
      {
        "JID": "<string>",
        "OwnerJID": "<string>",
        "OwnerPN": "<string>",
        "Name": "<string>",
        "NameSetAt": "<string>",
        "NameSetBy": "<string>",
        "NameSetByPN": "<string>",
        "Topic": "<string>",
        "TopicID": "<string>",
        "TopicSetAt": "<string>",
        "TopicSetBy": "<string>",
        "TopicSetByPN": "<string>",
        "TopicDeleted": true,
        "IsLocked": true,
        "IsAnnounce": true,
        "AnnounceVersionID": "<string>",
        "IsEphemeral": true,
        "DisappearingTimer": 123,
        "IsIncognito": true,
        "IsParent": true,
        "DefaultMembershipApprovalMode": "<string>",
        "LinkedParentJID": "<string>",
        "IsDefaultSubGroup": true,
        "IsJoinApprovalRequired": true,
        "AddressingMode": "<string>",
        "GroupCreated": "<string>",
        "CreatorCountryCode": "<string>",
        "ParticipantVersionID": "<string>",
        "Participants": [
          {
            "JID": "<string>",
            "PhoneNumber": "<string>",
            "LID": "<string>",
            "IsAdmin": true,
            "IsSuperAdmin": true,
            "DisplayName": "<string>",
            "Error": 123,
            "AddRequest": "<string>"
          }
        ],
        "ParticipantCount": 123,
        "MemberAddMode": "<string>",
        "Suspended": true
      }
    ]
  }
}

{
  "success": false,
  "message": "Bad Request"
}