200 OK — session open
> POST /ai/v1/session {}
< 200 OK req_00okq6y1 22ms POST /ai/v1/search {} Idempotency-Key: vdT3IDLAmUyA Send ▶> POST /ai/v1/session {}
< 200 OK req_00okq6y1 22ms POST /ai/v1/search {} Idempotency-Key: vdT3IDLAmUyA Send ▶