200 OK — session open
> POST /ai/v1/session {"source": "strawberry"}
< 200 OK req_00qlmsv3 23ms POST /ai/v1/search {} Idempotency-Key: iF-3F5UCKbld Send ▶> POST /ai/v1/session {"source": "strawberry"}
< 200 OK req_00qlmsv3 23ms POST /ai/v1/search {} Idempotency-Key: iF-3F5UCKbld Send ▶