Handle OIDC callback from identity provider

GET 
/api/v1/auth/oidc/:provider/callback

This endpoint receives the callback from the identity provider after the user has authenticated. It exchanges the authorization code for tokens, validates the response, and either creates a new user or links to an existing one.

Request

Responses

302

Redirect to frontend with auth cookie set

400

Invalid callback parameters or OIDC error

500

Internal server error during authentication