API
Documentation and guides for integrating with the FoxReload API.
The FoxReload REST API is a single integration point to our digital-goods catalog for distributors, marketplaces and fintechs: 900+ SKUs, HMAC-signed webhooks, idempotency keys, a sandbox environment. The guides below walk from your first request through the full order lifecycle to production-grade reliability.
FoxReload Order Flow Explained — Reservation, Fulfilment, Delivery
Understand every state in the FoxReload order lifecycle — from pending reservation to delivered code, including failure modes.
FoxReload API Quickstart Guide 2026 — Your First Call in 10 Minutes
From API key to first successful catalog request in under 10 minutes — auth, curl, and the response schema explained.
FoxReload Webhooks Integration — HMAC-SHA256, Retries, Idempotency
Set up reliable webhook handling for FoxReload order events: signature verification, retry windows, and idempotency.
Fraud Rules Engine Design for B2B 2026: Velocity, BIN Scoring, Fingerprinting
Fraud-engine architecture for B2B digital goods: velocity rules, BIN risk, fingerprinting, Sift/Sumsub vs in-house comparison.
FX Hedging Strategies for Digital-Goods Resellers 2026: Forwards, Options, USDT
FX hedging strategies for B2B resellers: forwards, options, and USDT rebalance with numbers from a real case.
Idempotency Keys in B2B Order APIs 2026: Deep Dive with UUIDv4
Full guide to idempotency keys for B2B order APIs: UUIDv4 generation, 24h dedup window, retry-safe POST /v1/orders.
KYB Onboarding Tech Stack 2026: Sumsub vs Veriff vs In-House
A full 2026 KYB-stack overview: Sumsub vs Veriff vs in-house, document AI, and UBO graph for AML.
Build a Multi-Currency Pricing Engine for a Digital Goods Reseller — 2026
The pricing-engine architecture used by serious B2C resellers: pull wholesale USD, apply FX (CBR/ECB/P2P-blend), markup per category, FX buffer, round, cache. Hourly for TRY/RUB/ARS, daily otherwise.
Multi-Source Fulfilment Routing 2026: Order Routing Across Suppliers
Production multi-source routing algorithms: latency-weighted, stock-aware, cost-optimised, and failover for B2B fulfilment.
Order State Machine Design 2026: Modelling Order Lifecycles in Digital Goods
Production design of a B2B order FSM: 6 core states, transition invariants, audit log, and TypeScript implementation.
Retry/Backoff Patterns for B2B Integrations 2026: Polly, axios-retry, tenacity
Production retry/backoff patterns for B2B integrations: exponential + jitter, circuit breaker, and code samples in 3 languages.
Webhook Failure Recovery 2026: Patterns for B2B Digital-Goods APIs
Battle-tested webhook recovery patterns: backoff math, DLQ, idempotency, and SLA alerts.