This is for you to integrate it with your system like ERP etc.
Webhook can be setup in the App Admin > Forms > Select the form > Settings > General > Webhook
{
"type": "product-registration",
"items": [
{
"product": {
"id": 11651617295,
"title": "Short sleeve t shirt",
"handle": "short-sleeve-t-shirt",
"imageUrl": "https://cdn.shopify.com/s/files/1/1893/1973/products/mens-dark-grey-long-sleeve-basketball-t-shirt-p18984-15470_image.jpg?v=1498345705"
},
"purchaseDate": "2018-05-28T10:58:17.597Z",
"serialNumbers": [
"123"
],
"extraFields": [
{
"name": "Title",
"type": "text",
"value": "Mr"
},
{
"name": "where did you buy it?",
"type": "selection",
"value": "Ebay"
},
{
"name": "Upload Image (Receipt)",
"type": "image",
"value": "https://www.example.com/test.jpg"
},
]
}
],
"customer": {
"name": "James Hunt",
"firstName": "James",
"surname": "Hunt",
"email": "james@hunt.com",
"address1": "1 Highstreet",
"address2": "Haham",
"city": "New York",
"country": "US",
"state": "NY",
"postCode": "1234567",
"phone": "1234567",
}
}