200 OK — session open
> POST /ai/v1/session {}
< 200 OK req_00yeg0al 58ms POST /ai/v1/search {} Idempotency-Key: Od-lYIPGeN7_ Send ▶> POST /ai/v1/session {}
< 200 OK req_00yeg0al 58ms POST /ai/v1/search {} Idempotency-Key: Od-lYIPGeN7_ Send ▶