[Home](./index.md) > [@firebase/auth](./auth.md) > [OAuthCredential](./auth.oauthcredential.md) ## OAuthCredential class Represents the OAuth credentials returned by an [OAuthProvider](./auth.oauthprovider.md). Signature: ```typescript export declare class OAuthCredential extends AuthCredential ``` Extends: [AuthCredential](./auth.authcredential.md) ## Remarks Implementations specify the details about each auth provider's credential requirements. ## Properties | Property | Modifiers | Type | Description | | --- | --- | --- | --- | | [accessToken?](./auth.oauthcredential.accesstoken.md) | | string | (Optional) The OAuth access token associated with the credential if it belongs to an [OAuthProvider](./auth.oauthprovider.md), such as facebook.com, twitter.com, etc. | | [idToken?](./auth.oauthcredential.idtoken.md) | | string | (Optional) The OAuth ID token associated with the credential if it belongs to an OIDC provider, such as google.com. | | [secret?](./auth.oauthcredential.secret.md) | | string | (Optional) The OAuth access token secret associated with the credential if it belongs to an OAuth 1.0 provider, such as twitter.com. | ## Methods | Method | Modifiers | Description | | --- | --- | --- | | [fromJSON(json)](./auth.oauthcredential.fromjson.md) | static | Static method to deserialize a JSON representation of an object into an [AuthCredential](./auth.authcredential.md). | | [toJSON()](./auth.oauthcredential.tojson.md) | | Returns a JSON-serializable representation of this object. |