'https://wa-toolbox.web.app/webhooks/XYZ', CURLOPT_RETURNTRANSFER => true, CURLOPT_ENCODING => '', CURLOPT_MAXREDIRS => 10, CURLOPT_TIMEOUT => 0, CURLOPT_FOLLOWLOCATION => true, CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1, CURLOPT_CUSTOMREQUEST => 'POST', CURLOPT_POSTFIELDS =>'{ "action": "send-message", "type": "text", "content": "Hello, WhatsApp!", "phone": "966530710125" }', )); $response = curl_exec($curl); curl_close($curl); echo $response;