$curl = curl_init();
curl_setopt_array($curl, array(
  CURLOPT_URL => "https://apis.websitetoapk.com/pushadmin/api/v1/list_apps",
  CURLOPT_RETURNTRANSFER => true,
  CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
  CURLOPT_CUSTOMREQUEST => "POST",
  CURLOPT_HTTPHEADER => array(
	"content-type: application/x-www-form-urlencoded",
	"X-Api-Key: api-key-here",
	"X-Auth-Token: token-here"
  ),
));
$response = curl_exec($curl);
echo $response;