<?php
 // Using cURL POST
  $key="YOUR-ACCOUNT-KEY";
  $response = httpPost("https://api.textng.xyz/campaigns-get-groups/",array("key"=>"$key"));
  // using php curl
  function httpPost($url, $data) {
      $curl = curl_init($url);
      curl_setopt($curl, CURLOPT_POST, true);
      curl_setopt($curl, CURLOPT_POSTFIELDS, http_build_query($data));
      curl_setopt($curl, CURLOPT_RETURNTRANSFER, true);
      $response = curl_exec($curl);
      curl_close($curl);
      echo $response;
  }
?>

{"status":true,"groups":[{"group_id":"180","state":"AKWA IBOM","lga":"UYO","ward":"ETOI
1","active_users":"70784"}...,{"group_id":"603","state":"TEST","lga":"TEST
LGA","ward":"TEST WD","active_users":"2"}]}

{
    "D":{
        "details":[
            {
            "status":"key-invalid"
            }
        ]
    }
}