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POST
Subscribe to Webhook

Description

Tells Hyperstack where to send events. Your organization has one webhook endpoint. If you call this again, the new URL and events replace the old ones. There is one event for now:
  • credential.issued: sent each time a credential is published. See Webhook Events for what your endpoint receives.

Headers

string
required
Your API key: Bearer YOUR_API_KEY. Create a key in the Studio under Settings → Developers.

Body Parameters

string
required
The URL Hyperstack sends events to. It must start with http:// or https://. Use https://.
array[string]
required
The events to receive. Send ["credential.issued"].

Success Response Fields

boolean
true when the webhook was saved.
string
"Webhook updated successfully", or an empty string on an error.

Responses

Errors also come with status 200. Check success.
Last modified on October 20, 2026