200 OK — session open
> POST /ai/v1/session {}
< 200 OK req_01f6zg2a 22ms POST /ai/v1/search {} Idempotency-Key: NUI-FMlfDfRF Send ▶> POST /ai/v1/session {}
< 200 OK req_01f6zg2a 22ms POST /ai/v1/search {} Idempotency-Key: NUI-FMlfDfRF Send ▶