200 OK — session open
> POST /ai/v1/session {"source": "nauru"}
< 200 OK req_00zyqzhc 27ms POST /ai/v1/search {} Idempotency-Key: 54C3vrB_5ibA Send ▶> POST /ai/v1/session {"source": "nauru"}
< 200 OK req_00zyqzhc 27ms POST /ai/v1/search {} Idempotency-Key: 54C3vrB_5ibA Send ▶