# Adds support for merchant amount and currency for test mode authorizations

## What’s new

When you [create a test mode authorization](https://docs.stripe.com/api/issuing/authorizations/test_mode_create.md?api-version=2024-11-20.acacia), you can now optionally specify a [merchant_amount](https://docs.stripe.com/api/issuing/authorizations/test_mode_create.md?api-version=2024-11-20.acacia#test_mode_create_authorization-merchant_amount) and [merchant_currency](https://docs.stripe.com/api/issuing/authorizations/test_mode_create.md?api-version=2024-11-20.acacia#test_mode_create_authorization-merchant_currency).

## Incidence

You can use [merchant_amount](https://docs.stripe.com/api/issuing/authorizations/test_mode_create.md?api-version=2024-11-20.acacia#test_mode_create_authorization-merchant_amount) and [merchant_currency](https://docs.stripe.com/api/issuing/authorizations/test_mode_create.md?api-version=2024-11-20.acacia#test_mode_create_authorization-merchant_currency) to create valid [Authorizations](https://docs.stripe.com/api/issuing/authorizations.md?api-version=2024-11-20.acacia) that have currencies that differ from the merchant’s card currency.

With the addition of `merchant_amount`, the [amount](https://docs.stripe.com/api/issuing/authorizations/object.md?api-version=2024-11-20.acacia#issuing_authorization_object-amount) parameter becomes optional. You can specify either `amount` or `merchant_amount` when you create test mode authorizations.

## Modifications

#### REST API

| Endpoint  | Change | Resource                                                                                  |
| --------- | ------ | ----------------------------------------------------------------------------------------- |
| `respond` | Added  | [Issuing.Authorization](/api/issuing/authorizations/object?api-version=2024-11-20.acacia) |

| Parameters                             | Change | Resources or endpoints                                                                                                 |
| -------------------------------------- | ------ | ---------------------------------------------------------------------------------------------------------------------- |
| `merchant_amount`, `merchant_currency` | Added  | [Issuing.Authorization.testHelpers#create](/api/issuing/authorizations/test_mode_create?api-version=2024-11-20.acacia) |

| Field                                             | Change  | From → to             |
| ------------------------------------------------- | ------- | --------------------- |
| `Issuing.Authorization.testHelpers#create.amount` | Changed | `required → optional` |

#### Ruby

| Method    | Change | Resource                                                                                  |
| --------- | ------ | ----------------------------------------------------------------------------------------- |
| `respond` | Added  | [Issuing.Authorization](/api/issuing/authorizations/object?api-version=2024-11-20.acacia) |

#### Python

| Parameters                             | Change | Resources or methods                                                                                                    |
| -------------------------------------- | ------ | ----------------------------------------------------------------------------------------------------------------------- |
| `merchant_amount`, `merchant_currency` | Added  | [stripe.issuing.Authorization.CreateParams](/api/issuing/authorizations/test_mode_create?api-version=2024-11-20.acacia) |
| `respond`                              | Added  | [stripe.issuing.Authorization](/api/issuing/authorizations/object?api-version=2024-11-20.acacia)                        |

| Fields                                                | Change  | From → to                |
| ----------------------------------------------------- | ------- | ------------------------ |
| `amount`, `stripe.issuing.Authorization.CreateParams` | Changed | `int → NotRequired[int]` |

#### PHP

| Method    | Change | Resource                                                                                  |
| --------- | ------ | ----------------------------------------------------------------------------------------- |
| `respond` | Added  | [Issuing.Authorization](/api/issuing/authorizations/object?api-version=2024-11-20.acacia) |

#### Java

| Method    | Change | Resource                                                                                  |
| --------- | ------ | ----------------------------------------------------------------------------------------- |
| `respond` | Added  | [Issuing.Authorization](/api/issuing/authorizations/object?api-version=2024-11-20.acacia) |

| Parameters                             | Change | Resources or methods                                                                                            |
| -------------------------------------- | ------ | --------------------------------------------------------------------------------------------------------------- |
| `merchant_amount`, `merchant_currency` | Added  | [issuing.AuthorizationCreateParams](/api/issuing/authorizations/test_mode_create?api-version=2024-11-20.acacia) |

| Field                                      | Change  | From → to             |
| ------------------------------------------ | ------- | --------------------- |
| `issuing.AuthorizationCreateParams.amount` | Changed | `required → optional` |

#### Node.js

| Method    | Change | Resource                                                                                  |
| --------- | ------ | ----------------------------------------------------------------------------------------- |
| `respond` | Added  | [Issuing.Authorization](/api/issuing/authorizations/object?api-version=2024-11-20.acacia) |

| Parameters                             | Change | Resources or methods                                                                                                        |
| -------------------------------------- | ------ | --------------------------------------------------------------------------------------------------------------------------- |
| `merchant_amount`, `merchant_currency` | Added  | [Issuing.AuthorizationCreateParams.testHelpers](/api/issuing/authorizations/test_mode_create?api-version=2024-11-20.acacia) |

| Field                                                  | Change  | From → to             |
| ------------------------------------------------------ | ------- | --------------------- |
| `Issuing.AuthorizationCreateParams.testHelpers.amount` | Changed | `required → optional` |

#### Go

| Method    | Change | Resource                                                                                  |
| --------- | ------ | ----------------------------------------------------------------------------------------- |
| `Respond` | Added  | [Issuing.Authorization](/api/issuing/authorizations/object?api-version=2024-11-20.acacia) |

| Parameters                           | Change | Resources or methods                                                                           |
| ------------------------------------ | ------ | ---------------------------------------------------------------------------------------------- |
| `MerchantAmount`, `MerchantCurrency` | Added  | [IssuingAuthorizationParams](/api/issuing/authorizations/object?api-version=2024-11-20.acacia) |

#### .NET

| Method    | Change | Resource                                                                                  |
| --------- | ------ | ----------------------------------------------------------------------------------------- |
| `Respond` | Added  | [Issuing.Authorization](/api/issuing/authorizations/object?api-version=2024-11-20.acacia) |

| Parameters                           | Change | Resources or methods                                                                                                        |
| ------------------------------------ | ------ | --------------------------------------------------------------------------------------------------------------------------- |
| `MerchantAmount`, `MerchantCurrency` | Added  | [Issuing.TestHelpersAuthorizationCreateOptions](/api/issuing/authorizations/test_mode_create?api-version=2024-11-20.acacia) |

## Upgrade

#### REST API

1. [View your current API version](https://docs.stripe.com/upgrades.md#view-your-api-version-and-the-latest-available-upgrade-in-workbench) in Workbench.
1. If you use an SDK, upgrade to the corresponding SDK version for this API version.
   - If you don’t use an SDK, update your [API requests](https://docs.stripe.com/api/versioning.md) to include `Stripe-Version: 2024-11-20.acacia`
1. Upgrade the API version used for [webhook endpoints](https://docs.stripe.com/webhooks/versioning.md).
1. [Test your integration](https://docs.stripe.com/testing.md) against the new version.
1. If you use Connect, [test your Connect integration](https://docs.stripe.com/connect/testing.md).
1. In Workbench, [perform the upgrade](https://docs.stripe.com/upgrades.md#perform-the-upgrade). You can [roll back the version](https://docs.stripe.com/upgrades.md#roll-back-your-api-version) for 72 hours.

Learn more about [Stripe API upgrades](https://docs.stripe.com/upgrades.md).

#### Ruby

1. [View your current API version](https://docs.stripe.com/upgrades.md#view-your-api-version-and-the-latest-available-upgrade-in-workbench) in Workbench.
1. Upgrade your Ruby SDK to [v13.2.0](https://github.com/stripe/stripe-ruby/releases/tag/v13.2.0)
1. Upgrade the API version used for [webhook endpoints](https://docs.stripe.com/webhooks/versioning.md).
1. [Test your integration](https://docs.stripe.com/testing.md) against the new version.
1. If you use Connect, [test your Connect integration](https://docs.stripe.com/connect/testing.md).
1. In Workbench, [perform the upgrade](https://docs.stripe.com/upgrades.md#perform-the-upgrade). You can [roll back the version](https://docs.stripe.com/upgrades.md#roll-back-your-api-version) for 72 hours.

Learn more about [Stripe API upgrades](https://docs.stripe.com/upgrades.md).

#### Python

1. [View your current API version](https://docs.stripe.com/upgrades.md#view-your-api-version-and-the-latest-available-upgrade-in-workbench) in Workbench.
1. Upgrade your Python SDK to [v11.3.0](https://github.com/stripe/stripe-python/releases/tag/v11.3.0)
1. Upgrade the API version used for [webhook endpoints](https://docs.stripe.com/webhooks/versioning.md).
1. [Test your integration](https://docs.stripe.com/testing.md) against the new version.
1. If you use Connect, [test your Connect integration](https://docs.stripe.com/connect/testing.md).
1. In Workbench, [perform the upgrade](https://docs.stripe.com/upgrades.md#perform-the-upgrade). You can [roll back the version](https://docs.stripe.com/upgrades.md#roll-back-your-api-version) for 72 hours.

Learn more about [Stripe API upgrades](https://docs.stripe.com/upgrades.md).

#### PHP

1. [View your current API version](https://docs.stripe.com/upgrades.md#view-your-api-version-and-the-latest-available-upgrade-in-workbench) in Workbench.
1. Upgrade your PHP SDK to [v16.3.0](https://github.com/stripe/stripe-php/releases/tag/v16.3.0)
1. Upgrade the API version used for [webhook endpoints](https://docs.stripe.com/webhooks/versioning.md).
1. [Test your integration](https://docs.stripe.com/testing.md) against the new version.
1. If you use Connect, [test your Connect integration](https://docs.stripe.com/connect/testing.md).
1. In Workbench, [perform the upgrade](https://docs.stripe.com/upgrades.md#perform-the-upgrade). You can [roll back the version](https://docs.stripe.com/upgrades.md#roll-back-your-api-version) for 72 hours.

Learn more about [Stripe API upgrades](https://docs.stripe.com/upgrades.md).

#### Java

1. [View your current API version](https://docs.stripe.com/upgrades.md#view-your-api-version-and-the-latest-available-upgrade-in-workbench) in Workbench.
1. Upgrade your Java SDK to [v28.1.0](https://github.com/stripe/stripe-java/releases/tag/v28.1.0)
1. Upgrade the API version used for [webhook endpoints](https://docs.stripe.com/webhooks/versioning.md).
1. [Test your integration](https://docs.stripe.com/testing.md) against the new version.
1. If you use Connect, [test your Connect integration](https://docs.stripe.com/connect/testing.md).
1. In Workbench, [perform the upgrade](https://docs.stripe.com/upgrades.md#perform-the-upgrade). You can [roll back the version](https://docs.stripe.com/upgrades.md#roll-back-your-api-version) for 72 hours.

Learn more about [Stripe API upgrades](https://docs.stripe.com/upgrades.md).

#### Node.js

1. [View your current API version](https://docs.stripe.com/upgrades.md#view-your-api-version-and-the-latest-available-upgrade-in-workbench) in Workbench.
1. Upgrade your Node SDK to [v17.4.0](https://github.com/stripe/stripe-node/releases/tag/v17.4.0)
1. Upgrade the API version used for [webhook endpoints](https://docs.stripe.com/webhooks/versioning.md).
1. [Test your integration](https://docs.stripe.com/testing.md) against the new version.
1. If you use Connect, [test your Connect integration](https://docs.stripe.com/connect/testing.md).
1. In Workbench, [perform the upgrade](https://docs.stripe.com/upgrades.md#perform-the-upgrade). You can [roll back the version](https://docs.stripe.com/upgrades.md#roll-back-your-api-version) for 72 hours.

Learn more about [Stripe API upgrades](https://docs.stripe.com/upgrades.md).

#### Go

1. [View your current API version](https://docs.stripe.com/upgrades.md#view-your-api-version-and-the-latest-available-upgrade-in-workbench) in Workbench.
1. Upgrade your Go SDK to [v81.1.0](https://github.com/stripe/stripe-go/releases/tag/v81.1.0)
1. Upgrade the API version used for [webhook endpoints](https://docs.stripe.com/webhooks/versioning.md).
1. [Test your integration](https://docs.stripe.com/testing.md) against the new version.
1. If you use Connect, [test your Connect integration](https://docs.stripe.com/connect/testing.md).
1. In Workbench, [perform the upgrade](https://docs.stripe.com/upgrades.md#perform-the-upgrade). You can [roll back the version](https://docs.stripe.com/upgrades.md#roll-back-your-api-version) for 72 hours.

Learn more about [Stripe API upgrades](https://docs.stripe.com/upgrades.md).

#### .NET

1. [View your current API version](https://docs.stripe.com/upgrades.md#view-your-api-version-and-the-latest-available-upgrade-in-workbench) in Workbench.
1. Upgrade your .NET SDK to [v47.1.0](https://github.com/stripe/stripe-dotnet/releases/tag/v47.1.0)
1. Upgrade the API version used for [webhook endpoints](https://docs.stripe.com/webhooks/versioning.md).
1. [Test your integration](https://docs.stripe.com/testing.md) against the new version.
1. If you use Connect, [test your Connect integration](https://docs.stripe.com/connect/testing.md).
1. In Workbench, [perform the upgrade](https://docs.stripe.com/upgrades.md#perform-the-upgrade). You can [roll back the version](https://docs.stripe.com/upgrades.md#roll-back-your-api-version) for 72 hours.

Learn more about [Stripe API upgrades](https://docs.stripe.com/upgrades.md).

## Related changes

- [Adds support for issuing fraud challenges](https://docs.stripe.com/changelog/acacia/2024-11-20/issuing-fraud-challenges.md)
