# Billing


## Fields

| Field                                                                                | Type                                                                                 | Required                                                                             | Description                                                                          |
| ------------------------------------------------------------------------------------ | ------------------------------------------------------------------------------------ | ------------------------------------------------------------------------------------ | ------------------------------------------------------------------------------------ |
| `internalPaymentMethod`                                                              | [Operations\InternalPaymentMethod](../../Models/Operations/InternalPaymentMethod.md) | :heavy_check_mark:                                                                   | N/A                                                                                  |
| `paymentMethodId`                                                                    | *int*                                                                                | :heavy_check_mark:                                                                   | N/A                                                                                  |