Measurement Protocol GA4

{
  "client_id": "{{FT - (kw - webhook) client_id --> em=em}}",
  "timestamp_micros": "{{FT - (kw - webhook) ga_timestamp --> em=em}}",
  "events": [{"name": "purchase",
              "params":{
                    "session_id": "{{FT - (kw - webhook) session_id --> em=em}}",
                    "page_location": "{{FT - (kw - webhook) page_location --> em=em}}",
                    "session_number": "{{FT - (kw - webhook) session_number --> em=em}}",
                    "items": [{"item_id": "{{ed - (kiwify) Product.product_id}}",
                               "item_name": "{{ed - (kiwify) Product.product_name}}",
                               "price": "{{regEx - (Kiwify) - value}}",
                               "quantity": "1"
                              }],
                     "value": "{{regEx - (Kiwify) - value}}",
                     "currency": "BRL",
                     "transaction_id": "{{ed - (kiwify) order_id}}"
 
                        }
 
           }]
}