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description: >-
  Inyo Global Developer Portal — APIs for payment gateway (card/ACH), cross-border remittances (165+ countries), card tokenization, 3DS, KYC/AML automation, and real-time webhooks.
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# 👋 Welcome to the Inyo API Docs

Welcome to the Inyo Global Developer Portal — your gateway to building powerful, secure, and scalable payment solutions.

Our suite of APIs empowers developers to integrate a wide range of financial services into their applications, from cross-border payments and currency exchange to card tokenization, 3DS authentication, and real-time transaction tracking.

Whether you’re a fintech startup, e-commerce platform, or enterprise solution, our APIs are designed to be developer-friendly, compliant, and built for performance.

### 🌟 What You Can Do with Inyo Global APIs

* Receive and manage payments (AFT , OCT, P2P, ACH, card) with dynamic routing and fraud control
* Send domestic & international payouts through our proprietary network spanning 150+ countries
* Automate KYC, AML, and compliance workflows, including user onboarding, identity verification, and real-time monitoring
* Tokenize and manage cards securely, with PCI-grade protection
* Support multi-currency conversions and settlement, helping you operate globally with confidence
* Trigger and handle 3D Secure (3DS) authentication for added transactional safety
* Track, reconcile, and report transactions in real time
* Hook into our webhooks system for instant event-driven updates on payment and compliance events

### 🧰 Tools & Libraries

* RESTful API endpoints
* JSON-based payloads
* SDKs and code samples (coming soon)
* Pre-configured support for major 3DS providers and acquiring networks

### 📘 Need Help?

* Visit our Authentication Guide to learn how to securely access our APIs
* Check out Common Use Cases for step-by-step implementation examples
* Reach out to our sales team for assistance

## Quick Reference

| Resource | URL |
|---|---|
| **Sandbox API** | `https://sandbox-gw.simpleps.com` |
| **Production API** | `https://gw.simpleps.com` |
| **Auth endpoint** | `POST /oauth/token` |
| **Card tokenizer (Sandbox)** | `https://cdn.simpleps.com/sandbox/inyo.js` |
| **Card tokenizer (Production)** | `https://cdn.simpleps.com/production/inyo.js` |
| **LLM-optimized docs** | `/llms.txt` / `/llms-full.txt` |
| **AI coding assistant guide** | `/skills/inyo-best-practices` |