200 OK — session open
> POST /ai/v1/session {}
< 200 OK req_008mvu1g 27ms POST /ai/v1/search {} Idempotency-Key: d0R8XoN2_EpC Send ▶> POST /ai/v1/session {}
< 200 OK req_008mvu1g 27ms POST /ai/v1/search {} Idempotency-Key: d0R8XoN2_EpC Send ▶