200 OK — session open
> POST /ai/v1/session {"source": "strawberry"}
< 200 OK req_018izl2d 58ms POST /ai/v1/search {} Idempotency-Key: KTI3XeJap2UD Send ▶> POST /ai/v1/session {"source": "strawberry"}
< 200 OK req_018izl2d 58ms POST /ai/v1/search {} Idempotency-Key: KTI3XeJap2UD Send ▶