Register a transaction

Register an ecommerce transaction
Supply the transaction as a required JSON request body containing a transactionItems array. Only userEmail is a query parameter.
Request body example - with custom columns:

{
   "transactionItems": [
       {
           "orderId": "20220204",
           "productName": "BOSS bag",
            "productSKU": "XXX-123-ABC",
            "category": "Exclusive bags",
            "brand": "BOSS",
            "storeId": "gdg4535fsgdfg",
            "purchaseSource": "http://www.mango.com",
            "discountValue": "0",
            "variant": "BLACK",
            "productQuantity": "2",
            "discountPercentage": "2",
            "imageURL": "http://www.boss.com/bag.jpg",
            "productURL": "http://www.boss.com/bag.jpg",
            "currency": "PLN",
            "timestamp": "2022-02-03T18:25:43",
            "productPrice": "45",
            "customDetail1": "90",
            "customDetail2": "2022-02-03",
            "customDetail3": "Sent"                                          
       } 
   ]
}

Request body example - 2 items:

{
   "transactionItems": [
       {
           "orderId": "123",
           "productName": "BOSS bag",
            "productSKU": "XXX-123-ABC",
            "category": "Exclusive bags",
            "brand": "BOSS",
            "storeId": "gdg4535fsgdfg",
            "purchaseSource": "http://www.mango.com",
            "discountValue": "0",
            "variant": "BLACK",
            "productQuantity": "1",
            "discountPercentage": "2",
            "imageURL": "http://www.boss.com/bag.jpg",
            "productURL": "http://www.boss.com/bag.jpg",
            "currency": "PLN",
            "timestamp": "2021-12-15T18:25:43",
            "productPrice": "45"
       },
       {
           "orderId": "124",
           "productName": "Black Socks",
            "productSKU": "XXX-123-UIO",
            "category": "Premium Socks",
            "brand": "Atlantic",
            "storeId": "gdg4535fsgdfg",
            "purchaseSource": "http://www.mango.com",
            "discountValue": "0",
            "variant": "RED",
            "productQuantity": "2",
            "discountPercentage": "1",
            "imageURL": "http://www.atlantic.com/socks.jpg",
            "productURL": "http://www.atlantic.com/socks.jpg",
            "currency": "PLN",
            "timestamp": "2021-12-15T18:25:43",
            "productPrice": "12"
       }
   ]
}