Testing WhatsApp Webhook Handler with codeinko.com format...

Sample webhook data:
{
    "device": "62888xxxx",
    "message": "\/start",
    "from": "6281234567890",
    "name": "Test User",
    "participant": "",
    "ppUrl": "https:\/\/example.com\/profile.jpg",
    "media": null,
    "mimetype": ""
}

Processing message...
❌ Message processing failed!

Testing with media message:
{
    "device": "62888xxxx",
    "message": "Check this image!",
    "from": "6281234567890",
    "name": "Test User",
    "participant": "",
    "ppUrl": "https:\/\/example.com\/profile.jpg",
    "media": {
        "caption": "Check this image!",
        "fileName": "test.jpg",
        "stream": {
            "type": "Buffer",
            "data": [
                255,
                216,
                255,
                224
            ]
        }
    },
    "mimetype": "image\/jpeg"
}

Processing media message...
❌ Media message processing failed!

Test completed!