200 OK — session open
> POST /ai/v1/session {"source": "tallink"}
< 200 OK req_01vhnxmq 60ms POST /ai/v1/search {} Idempotency-Key: e7Y2D4oUXNK- Send ▶> POST /ai/v1/session {"source": "tallink"}
< 200 OK req_01vhnxmq 60ms POST /ai/v1/search {} Idempotency-Key: e7Y2D4oUXNK- Send ▶