API
Webhooks
Configure HTTP webhook listeners, subscribe to platform events, and verify HMAC SHA-256 signatures in Asiyst.
Overview
Asiyst supports Outbound Webhooks to notify your backend server or website (such as Caszio or a custom Next.js backend) in real time whenever significant events occur.
Subscribing to Webhooks
Register an endpoint via the Asiyst Developer Console under API → Webhooks (/dashboard/api/webhooks):
- Target URL:
https://caszio.com/api/asiyst/webhooks
- Subscribed Events:
payment.succeeded,sdk.verified
Verifying Signatures
All outbound webhook payloads are signed with HMAC-SHA256 in the X-Asiyst-Signature and X-Asiyst-Timestamp headers.