[Home](./index.md) > [@firebase/auth](./auth.md) > [OAuthCredential](./auth.oauthcredential.md) > [secret](./auth.oauthcredential.secret.md) ## OAuthCredential.secret property The OAuth access token secret associated with the credential if it belongs to an OAuth 1.0 provider, such as `twitter.com`. Signature: ```typescript secret?: string; ```