200 OK — session open
> POST /ai/v1/session {}
< 200 OK req_00cvr7za 68ms POST /ai/v1/search {} Idempotency-Key: zdMw9gW6i5v_ Send ▶> POST /ai/v1/session {}
< 200 OK req_00cvr7za 68ms POST /ai/v1/search {} Idempotency-Key: zdMw9gW6i5v_ Send ▶