200 OK — session open
> POST /ai/v1/session {"source": "tallink"}
< 200 OK req_01tncm8y 19ms POST /ai/v1/search {} Idempotency-Key: S9xZx0gZQlkc Send ▶> POST /ai/v1/session {"source": "tallink"}
< 200 OK req_01tncm8y 19ms POST /ai/v1/search {} Idempotency-Key: S9xZx0gZQlkc Send ▶