This documents the legacy v1 API. New integrations should use API v2.
Introduction
Welcome to the Nexchange API documentation! This guide will help you integrate cryptocurrency exchange functionality into your applications using our secure and efficient API.
What is Nexchange?
Nexchange is a cryptocurrency exchange platform that provides instant crypto-to-crypto trading services. Our API allows developers to integrate exchange functionality directly into their applications without the complexity of managing order books or liquidity.
Key Features
- Instant Trading: Execute immediate cryptocurrency swaps
- DeFi Orders: Non-custodial cross-chain swaps via DeFi integration
- No Registration Required: Start integrating without lengthy signup processes
- Real-time Rates: Access live exchange rates for all supported pairs
- Secure Transactions: All trades processed through secure blockchain networks
- Wide Currency Support: Support for major cryptocurrencies and tokens
API Versions
We offer two API versions:
API v1 (Legacy)
- Swagger UI V1 documentation
- Legacy API, kept available for existing integrations
- Not recommended for new integrations
API v2 (Recommended for new integrations)
- Swagger UI V2 documentation
- Simplified request/response format
- Improved field naming
- Cleaner data structures
- Improved performance
Order Flow
Understanding the order lifecycle:
| Status Code | Status Name | Description |
|---|---|---|
| 0 | CANCELED | Deposit not received and order expired |
| 11 | INITIAL | Order created, awaiting deposit |
| 12 | UNCONFIRMED PAYMENT | Deposit detected but not confirmed |
| 13 | PAID | Deposit confirmed |
| 14 | PRE-RELEASE | Withdrawal transaction being created |
| 15 | RELEASED | Withdrawal transaction broadcasted |
| 16 | COMPLETED | Withdrawal transaction confirmed |
| 6 | INITIATED REFUND | Order refund process initiated |
| 8 | REFUNDED | Order refunded successfully |
| 7 | REFUND FAILED | Order refund failed |
| 9 | PENDING KYC | Waiting for additional due diligence |
v1 is legacy. All new integrations should use API v2. Existing v1 integrations should plan to migrate.
Base URLs
Production Environment:
- API v1:
https://api.n.exchange/en/api/v1 - API v2:
https://api.n.exchange/en/api/v2
Getting Started
Ready to start? Follow our guide:
- Quickstart Guide - Make your first API call in 5 minutes
- FAQ - Frequently asked questions
Need Help?
- 💬 Support: Contact our technical support team
- 🌐 Website: https://n.exchange
- 📧 Email: Contact us for partnership inquiries support@n.exchange
No registration needed! Start with our Quickstart Guide and make your first API call.
Next Steps
- Quickstart Guide - Make your first trade
- API Reference - Complete endpoint documentation