Debugging Daten:

GA4 Daten: {
    "client_id": "6a7e5f8292fdd.1786666882",
    "events": [
        {
            "name": "add_to_cart",
            "params": {
                "currency": "EUR",
                "value": 6.99,
                "items": [
                    {
                        "item_name": "Testprodukt 2",
                        "item_id": "S123",
                        "price": 6.99,
                        "quantity": 1
                    }
                ],
                "event_id": "event_6a7e5f8292feb4.51567118",
                "event_time": 1786666882
            }
        }
    ]
}

Meta Daten: {
    "data": [
        {
            "event_name": "AddToCart",
            "event_time": 1786666882,
            "event_id": "event_6a7e5f8292feb4.51567118",
            "event_source_url": "https:\/\/45.129.183.221:8081\/phptest\/add_to_cart_serverside.php",
            "custom_data": {
                "currency": "EUR",
                "value": 6.99,
                "contents": [
                    {
                        "id": "S123",
                        "quantity": 1,
                        "item_price": 6.99
                    }
                ]
            },
            "user_data": {
                "client_ip_address": "216.73.217.135",
                "client_user_agent": "Mozilla\/5.0 AppleWebKit\/537.36 (KHTML, like Gecko; compatible; ClaudeBot\/1.0; +claudebot@anthropic.com)"
            }
        }
    ]
}

GA4 Response Code: 204

GA4 Response: 

Meta Response Code: 200

Meta Response: {"events_received":1,"messages":[],"fbtrace_id":"APQQUfxDrAdwBIz193JA57Z"}