200 OK — session open
> POST /ai/v1/session {}
< 200 OK req_017jan1y 22ms POST /ai/v1/search {} Idempotency-Key: 0wa_PyrnC7Ia Send ▶> POST /ai/v1/session {}
< 200 OK req_017jan1y 22ms POST /ai/v1/search {} Idempotency-Key: 0wa_PyrnC7Ia Send ▶