voluptasmollitia/docs-exp/auth.phonesinglefactorinfooptions.md

Monorepo for the Firebase JavaScript SDK

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[Home](./index.md) &gt; [@firebase/auth](./auth.md) &gt; [PhoneSingleFactorInfoOptions](./auth.phonesinglefactorinfooptions.md)

## PhoneSingleFactorInfoOptions interface

Options used for single-factor sign-in.

<b>Signature:</b>

```typescript
export interface PhoneSingleFactorInfoOptions 
```

## Properties

|  Property | Type | Description |
|  --- | --- | --- |
|  [phoneNumber](./auth.phonesinglefactorinfooptions.phonenumber.md) | string | Phone number to send a verification code to. |