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GET
Live SSE stream, resumable via Last-Event-ID

Authorizations

Authorization
string
header
required

fn_live_… or fn_test_… — Authorization: Bearer

Headers

fn-version
string

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

id
string
required

Response

text/event-stream of ProgressEvents (https://docs.fiveninelabs.com/guides/events)

The response is of type string.