hk_prod_…) from your Hooper contact and a public HTTPS URL that can receive webhooks.
1
Register a webhook endpoint
"secret": "hws_prod_…" exactly once — store it. You’ll use it to verify deliveries.2
Submit a video
The simplest source is a public Veo match page or an HTTPS link to an MP4:The
X-Hooper-Cost-Cents header tells you what was held. To upload your own file instead, see Sessions → Sources.3
Receive the result
Minutes to an hour later (depending on length), your endpoint receives:Verify the
Hooper-Signature header before trusting it — see Webhooks. Prefer polling? GET /v1/sessions/sess_18234 returns the same object.