200 OK — session open
> POST /ai/v1/session {"source": "baliano"}
< 200 OK req_00divm3w 56ms POST /ai/v1/search {} Idempotency-Key: AEPJEDOKpwus Send ▶> POST /ai/v1/session {"source": "baliano"}
< 200 OK req_00divm3w 56ms POST /ai/v1/search {} Idempotency-Key: AEPJEDOKpwus Send ▶