OAuth Callback

Handles the OAuth redirect callback.

Method and path

• Method: GET
• Path: /auth/oauth/{provider}/callback
• Auth: not required before callback; session may be established after callback

Path parameters

• provider: configured provider key

Query parameters

• code
• state

Behavior

• Exchanges authorization code with the provider
• Fetches user profile
• Establishes local auth state
• Redirects browser back to the application flow