API Reference for DEX Cross-Chain Aggregator

Introduction

Explore the comprehensive API documentation for OKX's DEX cross-chain aggregator, designed to facilitate seamless cross-chain swaps and liquidity aggregation. This guide covers essential endpoints, query methods, and transaction workflows to integrate cross-chain functionality into your applications.

Wallet API Overview

Key Features:

On-Chain Information Query: Retrieve real-time blockchain data.
Account Management: Securely manage wallet accounts.
Transaction Broadcasting: Execute and monitor transactions.
Signing SDK: Tools for cryptographic signing.

👉 Learn more about Wallet API

DEX API Endpoints

Core Functionalities:

Swap API:
- Token-to-token exchanges within a single chain.
- Rate calculations and slippage tolerance.
Cross-Chain API:
- Supports multi-chain asset transfers.
- Route optimization for cost-efficient swaps.

Endpoint Reference:

Endpoint	Description
`Get Supported Chains`	Lists chains compatible with cross-chain swaps.
`Get Tokens`	Fetches available tokens for trading.
`Get Route Information`	Identifies optimal swap paths.
`Cross-Chain Swap`	Executes cross-chain transactions.

👉 Explore Cross-Chain API

Market Data & DeFi Integration

Marketplace API:

BTC Ordinals: Trade Bitcoin-based digital artifacts.
Runes API: Manage tokenized assets on the Runes protocol.

DeFi API Highlights:

Yield Farming: Stake and earn rewards.
Lending Pools: Borrow and lend assets across chains.

FAQ Section

Q1: How do I start using the DEX API?

A: Review the Quick Start Guide for initial setup steps.

Q2: What chains are supported for cross-chain swaps?

A: Use the Get Supported Chains endpoint for an updated list.

Q3: How do I track swap status?

A: Call Get Transaction Status with the transaction hash.

Q4: Are there rate limits?

A: Yes, refer to the API documentation for tier-specific limits.

Additional Resources

This documentation is regularly updated. For the latest changes, check the Changelog.


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