Block Rules & Fraud Prevention
Block rules stop checkouts and payments from matching IPs, emails, PAN/BIN patterns, specific customers, or payment IDs. Rules use anAND / OR operator across the criteria you set.
Create a block rule
Rule criteria reference
Additional flags include
autoCreated, metadata, isPermanent, and ttlHours.
Temporary vs permanent blocks
ttlHours is only meaningful when isPermanent is false. Allowed range is 1–8760 hours.List, retrieve, update, delete
pagination, sortBy, filters); the SDK currently posts an empty body for list() — extend the call if you pass a typed body through your integration.
SDK methods reference
Next steps
Payments
Process and route payments after hardening with block rules
Customer management
Tie blocks to
customerId and customer-level reviewCheckout sessions
Share checkout links and monitor async payment status
Funnel orchestrator
Routing and conditions alongside fraud controls
