200 OK — session open
> POST /ai/v1/session {}
< 200 OK req_00fv285t 19ms POST /ai/v1/search {} Idempotency-Key: g9pbZUcRDg05 Send ▶> POST /ai/v1/session {}
< 200 OK req_00fv285t 19ms POST /ai/v1/search {} Idempotency-Key: g9pbZUcRDg05 Send ▶