200 OK — session open
> POST /ai/v1/session {}
< 200 OK req_0096220b 37ms POST /ai/v1/search {} Idempotency-Key: JDMus-wrFy3d Send ▶> POST /ai/v1/session {}
< 200 OK req_0096220b 37ms POST /ai/v1/search {} Idempotency-Key: JDMus-wrFy3d Send ▶