200 OK — session open
> POST /ai/v1/session {}
< 200 OK req_00bdp0m6 58ms POST /ai/v1/search {} Idempotency-Key: 9u_kvPA87iJM Send ▶> POST /ai/v1/session {}
< 200 OK req_00bdp0m6 58ms POST /ai/v1/search {} Idempotency-Key: 9u_kvPA87iJM Send ▶