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Validating callbacks

Opening firewalls for callbacks

Callbacks from checkout sessions will be sent from one of these IPs:


If you're using a firewall, traffic from this IP should be let through.

Validating payload with signature

Use POST /v1/admin/signature to create a secret.

Callbacks from Dintero will now include a header named Dintero-Signature, and your backend can now implement signature verification for this.