200 OK — session open
> POST /ai/v1/session {}
< 200 OK req_018akhlf 73ms POST /ai/v1/search {} Idempotency-Key: XLfgU9d8gxeZ Send ▶> POST /ai/v1/session {}
< 200 OK req_018akhlf 73ms POST /ai/v1/search {} Idempotency-Key: XLfgU9d8gxeZ Send ▶