[Home](./index.md) > [@firebase/auth](./auth.md) > [OAuthCredentialOptions](./auth.oauthcredentialoptions.md) > [accessToken](./auth.oauthcredentialoptions.accesstoken.md) ## OAuthCredentialOptions.accessToken property The OAuth access token used to initialize the [OAuthCredential](./auth.oauthcredential.md). Signature: ```typescript accessToken?: string; ```