[Home](./index.md) > [@firebase/auth](./auth.md) > [OAuthProvider](./auth.oauthprovider.md) > [(constructor)](./auth.oauthprovider._constructor_.md) ## OAuthProvider.(constructor) Constructor for generic OAuth providers. Signature: ```typescript constructor(providerId: string); ``` ## Parameters | Parameter | Type | Description | | --- | --- | --- | | providerId | string | Provider for which credentials should be generated. |