200 OK — session open
> POST /ai/v1/session {}
< 200 OK req_0086oy88 21ms POST /ai/v1/search {} Idempotency-Key: xnfHpxP5upjy Send ▶> POST /ai/v1/session {}
< 200 OK req_0086oy88 21ms POST /ai/v1/search {} Idempotency-Key: xnfHpxP5upjy Send ▶