Transaction Webhook (Legacy)
Setting up the older XML-based webhook for stores still using it, rather than the newer JSON webhook.
Create a legacy webhook
How to set up the legacy JSON webhook from Integrations — for stores still using it rather than the newer transaction webhook.
Legacy webhook events reference
A reference for the legacy JSON webhook's events — transaction created, captured, refunded, voided, and subscription cancelled — and exactly what triggers each one.
Verify and decrypt a legacy webhook payload
How to validate a legacy webhook payload signature and decrypt it if your endpoint isn't secured with HTTPS.