Das funktioniert leider nicht. import requests userdata = {"firstname": "John", "lastname": "Doe", "password": "jdoe123"} resp = requests.post('http://yourserver.de/test.php', params=userdata) Your PHP-File: $firstname = htmlspecialchars($_GET["firstname"]); $lastname = htmlspecialchars($_GET["lastname"]); $password = htmlspecialchars($_GET["password"]); echo "firstname: $firstname lastname: $lastname password: $password"; firstname: John lastname: Doe password: jdoe123