200 OK — session open
> POST /ai/v1/session {}
< 200 OK req_00unhd4c 52ms POST /ai/v1/search {} Idempotency-Key: lfdu80CXsNYn Send ▶> POST /ai/v1/session {}
< 200 OK req_00unhd4c 52ms POST /ai/v1/search {} Idempotency-Key: lfdu80CXsNYn Send ▶