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[@salesforce/b2c-tooling-sdk](../../modules.md) / [auth](../index.md) / applyAuthResponseMiddleware

# Function: applyAuthResponseMiddleware()

> **applyAuthResponseMiddleware**(`request`, `response`, `middleware`): `Promise`\<`Response`\>

Defined in: [packages/b2c-tooling-sdk/src/auth/middleware.ts:249](https://github.com/SalesforceCommerceCloud/b2c-developer-tooling/blob/e7c16f1ae423da0aa47b3e10be88f9770b53619b/packages/b2c-tooling-sdk/src/auth/middleware.ts#L249)

Applies auth middleware to a response.

This helper applies all registered `onResponse` middleware in order,
accumulating modifications to the response.

## Parameters

### request

`Request`

The original request (for context)

### response

`Response`

The response to process

### middleware

[`AuthMiddleware`](../interfaces/AuthMiddleware.md)[]

Array of middleware to apply

## Returns

`Promise`\<`Response`\>

The modified response