200 OK — session open
> POST /ai/v1/session {}
< 200 OK req_01pdyrmu 89ms POST /ai/v1/search {} Idempotency-Key: iPkfVgp3AWmU Send ▶> POST /ai/v1/session {}
< 200 OK req_01pdyrmu 89ms POST /ai/v1/search {} Idempotency-Key: iPkfVgp3AWmU Send ▶