Webhooks let Stardex send events to your own systems when something happens in the workspace (a candidate stage change, a new person, and so on). Setup uses Svix: endpoints, the event catalog, logs, and delivery activity.
This is admin only, and it is on Pro+.
Go to Settings → Email & other integrations → API access & Webhooks: stardex.com/settings?tab=email-calendar§ion=api-access
Scroll to Webhooks. Turn the toggle on, then open the Svix portal. You can also open it in a new tab.

Webhooks section on API access & Webhooks
API keys for inbound tools (Zapier, custom scripts) are on the same page, above Webhooks. See API Keys.
The old URL ?tab=organization§ion=webhooks no longer opens this screen.
Once webhooks are enabled: