Mollie Webhooks

When to Use This Skill

• Setting up a Mollie webhook handler
• Understanding why Mollie webhooks have no signature to verify
• How do I confirm a Mollie payment status from a webhook?
• Handling payment status changes: paid, authorized, canceled, expired, failed
• Why does my Mollie webhook only contain an id?

How Mollie Webhooks Work (Read This First)

Mollie webhooks are not signed — there is no HMAC, no signature header, and no shared secret to verify. Instead of trusting the request, Mollie sends you a POST with a single application/x-www-form-urlencoded body parameter:

id=tr_5B8cwPMGnU6qLbRvo7qEZo