voluptasmollitia/docs-exp/auth.applyactioncode.md

Monorepo for the Firebase JavaScript SDK

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[Home](./index.md) &gt; [@firebase/auth](./auth.md) &gt; [applyActionCode](./auth.applyactioncode.md)

## applyActionCode() function

Applies a verification code sent to the user by email or other out-of-band mechanism.

<b>Signature:</b>

```typescript
export declare function applyActionCode(auth: Auth, oobCode: string): Promise<void>;
```

## Parameters

|  Parameter | Type | Description |
|  --- | --- | --- |
|  auth | [Auth](./auth.auth.md) | The Auth instance. |
|  oobCode | string | A verification code sent to the user. |

<b>Returns:</b>

Promise&lt;void&gt;