200 OK — session open
> POST /ai/v1/session {}
< 200 OK req_007r1vzp 42ms POST /ai/v1/search {} Idempotency-Key: 31m2HTbOrJjx Send ▶> POST /ai/v1/session {}
< 200 OK req_007r1vzp 42ms POST /ai/v1/search {} Idempotency-Key: 31m2HTbOrJjx Send ▶