Webhooks
Webhooks deliver real-time events for sessions and deployments to an HTTPS endpoint you control. Each delivery is signed withX-Allternit-Signature using HMAC-SHA256.
Webhook subscriptions are scoped to an organization.
Base URL
Endpoints
Events
Create a subscription
Request body
Response
List subscriptions
Response
Get a subscription
Update a subscription
Delete a subscription
204 No Content on success.
Delivery payload
Signature verification
Every delivery includes anX-Allternit-Signature header with an HMAC-SHA256 hex digest of the payload. See the Webhook verification guide for TypeScript and Python examples.
Error codes
Related pages
- Verifying Webhook Signatures — verify
X-Allternit-Signature - Sessions — session lifecycle and events
- Deployments — deployment run events