200 OK — session open
> POST /ai/v1/session {"source": "tallink"}
< 200 OK req_01t4rpd3 70ms POST /ai/v1/search {} Idempotency-Key: c6HVNnSQIVvN Send ▶> POST /ai/v1/session {"source": "tallink"}
< 200 OK req_01t4rpd3 70ms POST /ai/v1/search {} Idempotency-Key: c6HVNnSQIVvN Send ▶