voluptasmollitia/docs-exp/auth.actioncodeoperation.md

Monorepo for the Firebase JavaScript SDK

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[Home](./index.md) &gt; [@firebase/auth](./auth.md) &gt; [ActionCodeOperation](./auth.actioncodeoperation.md)

## ActionCodeOperation enum

An enumeration of the possible email action types.

<b>Signature:</b>

```typescript
export declare const enum ActionCodeOperation 
```

## Enumeration Members

|  Member | Value | Description |
|  --- | --- | --- |
|  EMAIL\_SIGNIN | <code>&quot;EMAIL_SIGNIN&quot;</code> | The email link sign-in action. |
|  PASSWORD\_RESET | <code>&quot;PASSWORD_RESET&quot;</code> | The password reset action. |
|  RECOVER\_EMAIL | <code>&quot;RECOVER_EMAIL&quot;</code> | The email revocation action. |
|  REVERT\_SECOND\_FACTOR\_ADDITION | <code>&quot;REVERT_SECOND_FACTOR_ADDITION&quot;</code> | The revert second factor addition email action. |
|  VERIFY\_AND\_CHANGE\_EMAIL | <code>&quot;VERIFY_AND_CHANGE_EMAIL&quot;</code> | The revert second factor addition email action. |
|  VERIFY\_EMAIL | <code>&quot;VERIFY_EMAIL&quot;</code> | The email verification action. |