< ? php $ch = curl_init("https://app.clubtexting.com/api/lookup"); curl_setopt($ch, CURLOPT_GET, 1); curl_setopt($ch, CURLOPT_GETFIELDS, "user=myusername&pass=mypassword&phonenumber=2345678901"); curl_setopt($ch, CURLOPT_RETURNTRANSFER,1); $data = curl_exec($ch); print($data); /* result of API call*/ ?>