$ch = curl_init();
curl_setopt($ch, CURLOPT_URL, 'http://144.202.34.23/admin_api/v1/domains/2/check');
curl_setopt($ch, CURLOPT_HTTPHEADER, array('Api-Key: f087ba13585c7774c195f6fd0'));
curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
curl_setopt($ch, CURLOPT_POST, 1);
curl_setopt($ch, CURLOPT_POSTFIELDS, '');
echo curl_exec($ch);