Long-poll for the answer
API Reference
Long-poll for the answer
GET
Long-poll for the answer
Authorizations
fn_live_… or fn_test_… — Authorization: Bearer
Headers
Dated API version; defaults to the account pin. Honesty note: with one version in existence the gateway echoes any value back as effective WITHOUT validating it — validation against the known-versions set is planned, so send only real dated versions from https://docs.fiveninelabs.com/changelog
Example:
"2026-08-26"
Path Parameters
Query Parameters
seconds to block awaiting the terminal. Client-runtime footgun, stated: stock Node fetch (undici) times out response headers at 300 s — use timeout ≤ 240 and loop on the 202 + Retry-After, or configure an undici Agent with headersTimeout: 0
Required range:
0 <= x <= 600Available options:
json, ndjson