200 OK — session open
> POST /ai/v1/session {}
< 200 OK req_01ctmn8r 36ms POST /ai/v1/search {} Idempotency-Key: Pja78HJwNy7d Send ▶> POST /ai/v1/session {}
< 200 OK req_01ctmn8r 36ms POST /ai/v1/search {} Idempotency-Key: Pja78HJwNy7d Send ▶