voluptasmollitia/docs-exp/auth.phoneinfooptions.md

Monorepo for the Firebase JavaScript SDK

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[Home](./index.md) &gt; [@firebase/auth](./auth.md) &gt; [PhoneInfoOptions](./auth.phoneinfooptions.md)

## PhoneInfoOptions type

The information required to verify the ownership of a phone number.

<b>Signature:</b>

```typescript
export declare type PhoneInfoOptions = PhoneSingleFactorInfoOptions | PhoneMultiFactorEnrollInfoOptions | PhoneMultiFactorSignInInfoOptions;
```
<b>References:</b> [PhoneSingleFactorInfoOptions](./auth.phonesinglefactorinfooptions.md)<!-- -->, [PhoneMultiFactorEnrollInfoOptions](./auth.phonemultifactorenrollinfooptions.md)<!-- -->, [PhoneMultiFactorSignInInfoOptions](./auth.phonemultifactorsignininfooptions.md)

## Remarks

The information that's required depends on whether you are doing single-factor sign-in, multi-factor enrollment or multi-factor sign-in.