import 'package:dub/api.dart';| Name | Type | Description | Notes |
|---|---|---|---|
| customerId | String | This is the unique identifier for the customer in the client's app. This is used to track the customer's journey. | |
| amount | int | The amount of the sale. Should be passed in cents. | |
| paymentProcessor | String | The payment processor via which the sale was made. | |
| eventName | String | The name of the sale event. It can be used to track different types of event for example 'Purchase', 'Upgrade', 'Payment', etc. | [optional] [default to 'Purchase'] |
| invoiceId | String | The invoice ID of the sale. | [optional] |
| currency | String | The currency of the sale. Accepts ISO 4217 currency codes. | [optional] [default to 'usd'] |