200 OK — session open
> POST /ai/v1/session {}
< 200 OK req_00e0tnex 31ms POST /ai/v1/search {} Idempotency-Key: 1maSlyrUVb4_ Send ▶> POST /ai/v1/session {}
< 200 OK req_00e0tnex 31ms POST /ai/v1/search {} Idempotency-Key: 1maSlyrUVb4_ Send ▶