Webhooks

Webhooks deliver real-time events for sessions and deployments to an HTTPS endpoint you control. Each delivery is signed with X-Allternit-Signature using HMAC-SHA256. Webhook subscriptions are scoped to an organization.

Base URL

For local development:

Endpoints

Events

Create a subscription

Request body

Response

List subscriptions

Response

Get a subscription

Update a subscription

Delete a subscription

Returns 204 No Content on success.

Delivery payload

Signature verification

Every delivery includes an X-Allternit-Signature header with an HMAC-SHA256 hex digest of the payload. See the Webhook verification guide for TypeScript and Python examples.

Error codes