ExtensibilityExperience BuilderExternal authentication with a custom login systemExternal login responsibilitiesAsk a question|Copy page|View as Markdown|More actionsThis page is for Docs.Use this reference to identify which part of the authentication flow performs each action. ComponentResponsibilityLogin formCollects credentials and calls the login endpoint.Login systemValidates the user, creates or receives the signed JWT, sets the cookie, and redirects the user.Destination pageLoads a full Experience page or a page with embedded Experience components.JWKS endpointPublishes the public key that Zuora uses to verify the JWT.