200 OK — session open
> POST /ai/v1/session {}
< 200 OK req_00tmn3pz 68ms POST /ai/v1/search {} Idempotency-Key: _Nnigocepu_d Send ▶> POST /ai/v1/session {}
< 200 OK req_00tmn3pz 68ms POST /ai/v1/search {} Idempotency-Key: _Nnigocepu_d Send ▶