# SaperX adapter conventions (ADR-0010, Master Prompt §6.12) Requirements: per-environment config, encrypted token (AES-256-GCM), IP-allowlist support if required, timeout, safe retries, local rate limiting, correlation id, logs never containing the token, circuit breaker where appropriate, independent healthcheck. Goals: associate EDEN customer ↔ SaperX customer/circuit; import/query circuits; import DIDs/numbers when the API allows; fetch invoices/closings; fetch components (mensalidade, ligações, SVA); import consumption/CDR for billing/audit when needed; reconcile SaperX value × EDEN invoice; expose the permitted view in the subscriber portal.