200 OK — session open
> POST /ai/v1/session {}
< 200 OK req_018zi1pt 68ms POST /ai/v1/search {} Idempotency-Key: 2WJ19sMcyMo8 Send ▶> POST /ai/v1/session {}
< 200 OK req_018zi1pt 68ms POST /ai/v1/search {} Idempotency-Key: 2WJ19sMcyMo8 Send ▶