# MerchantPaymentOption

- [JSON representation](https://developers.google.com/assistant/df-asdk/transactions/reference/physical/rest/v3/MerchantPaymentOption#SCHEMA_REPRESENTATION)

Requirements for Merchant-provided payment method.

| JSON representation ||
|---|---|
| ``` { "merchantPaymentMethod": [ { object (`https://developers.google.com/assistant/df-asdk/transactions/reference/physical/rest/v3/MerchantPaymentMethod`) } ], "defaultMerchantPaymentMethodId": string, "managePaymentMethodUrl": string } ``` |

| Fields ||
|---|---|
| `merchantPaymentMethod[]` | ``object (`https://developers.google.com/assistant/df-asdk/transactions/reference/physical/rest/v3/MerchantPaymentMethod`)`` Required. List of payment methods provided by Action/Merchant. |
| `defaultMerchantPaymentMethodId` | `string` Optional. Id of the default payment method, if any. |
| `managePaymentMethodUrl` | `string` Optional. A link to the action/merchant website for managing payment method. |