200 OK — session open
> POST /ai/v1/session {"source": "strawberry"}
< 200 OK req_00z31fik 51ms POST /ai/v1/search {} Idempotency-Key: 84ZSpmLUSS_4 Send ▶> POST /ai/v1/session {"source": "strawberry"}
< 200 OK req_00z31fik 51ms POST /ai/v1/search {} Idempotency-Key: 84ZSpmLUSS_4 Send ▶