voluptasmollitia/docs-exp/auth.oauthcredential.fromjson.md

Monorepo for the Firebase JavaScript SDK

<!-- Do not edit this file. It is automatically generated by API Documenter. -->

[Home](./index.md) &gt; [@firebase/auth](./auth.md) &gt; [OAuthCredential](./auth.oauthcredential.md) &gt; [fromJSON](./auth.oauthcredential.fromjson.md)

## OAuthCredential.fromJSON() method

Static method to deserialize a JSON representation of an object into an [AuthCredential](./auth.authcredential.md)<!-- -->.

<b>Signature:</b>

```typescript
static fromJSON(json: string | object): OAuthCredential | null;
```

## Parameters

|  Parameter | Type | Description |
|  --- | --- | --- |
|  json | string \| object | Input can be either Object or the stringified representation of the object. When string is provided, JSON.parse would be called first. |

<b>Returns:</b>

[OAuthCredential](./auth.oauthcredential.md) \| null

If the JSON input does not represent an [AuthCredential](./auth.authcredential.md)<!-- -->, null is returned.