Unified /calculate EndpointScheme fees, interchange fees, and fixed fees in one call. Full IC++ cost breakdown per transaction for Visa and Mastercard.
Sub-30ms Latencyp50: 13ms · p95: 25ms · p99: 30ms. Stateless calculation engine — no database writes on the hot path.
Sandbox & Live — Same EndpointSwitch from sandbox to production by swapping your JWT token. No URL change, no code change. Same rules, same response shape.
Multi-Currency TotalsFees returned per original currency with automatic EUR conversion. 6-decimal precision strings — no floating-point errors.
99.99% Availability SLAMulti-zone failover with automatic rerouting. Direct fallback endpoint available if the primary proxy is unreachable.
Edge Audit TrailEvery request is archived at the edge before processing. 7-year retention for compliance. Zero latency impact.