{"service":"Kangnam Agent API","version":"2.0.0","endpoints":{"health":"/health","create_session":"POST /sessions","list_sessions":"GET /sessions","send_message":"POST /chat/message","get_messages":"GET /sessions/{session_id}/messages","delete_session":"DELETE /sessions/{session_id}","save_profile":"POST /profiles","send_email":"POST /email/send","get_schedules":"GET /schedules","get_schedule":"GET /schedules/{schedule_id}","save_schedule":"POST /schedules","delete_schedule":"DELETE /schedules/{schedule_id}","refresh_secrets":"POST /admin/refresh-secrets"}}