A FastAPI application demonstrating OAuth 2.0 integration with Polar for secure user authentication and API access. This application implements the complete OAuth 2.0 authorization code flow with OpenID Connect support.
OAuth 2.0 flow with OpenID Connect for secure user authentication
Built with FastAPI for high-performance async web applications
Access Polar APIs with authenticated user tokens
User clicks the login button and gets redirected to Polar
User grants permission to access their data on Polar
Application exchanges authorization code for access token
Application can now make authenticated requests to Polar APIs