200 OK — session open
> POST /ai/v1/session {"source": "strawberry"}
< 200 OK req_01mqz3pb 24ms POST /ai/v1/search {} Idempotency-Key: vFdEIsmmxq1l Send ▶> POST /ai/v1/session {"source": "strawberry"}
< 200 OK req_01mqz3pb 24ms POST /ai/v1/search {} Idempotency-Key: vFdEIsmmxq1l Send ▶