OpenOcean
  • 🌊Welcome
  • The Protocol
    • ▶️Introduction
      • 🔄How it Works
      • 💲Fees Overview
      • 🔐Security & Audits
      • 🎯Achievements
    • 💙OOE Token
      • ℹ️OOE token contract migration
      • 🚀OOE Token Migration Tutorials
        • 🪙Migrate OOE Token
        • 🧑‍🌾Migrate LP in Farming
        • 🏦Migrate Staking in Vault (Ethereum Only)
  • PRODUCTS
    • 🌐DEX Aggregator
      • 💦DEXs Integration
    • 📈Limit Orders
      • How to place a limit order
      • Limit Order FAQ
    • 🎯DCA
      • How to use DCA
    • 🧑‍🌾Farms & Vaults
      • How to participate in farm
      • How to participate in vault
    • 📊Perpetual Futures
      • How to make Perpetual Swaps
    • 🐢OpenOcean DAO
      • 📥Proposals & Voting
      • 💦xOOE Staking
      • ⛽Gas Refund
  • Developer
    • APIs
    • Supported Chains
    • Contracts of Chains
  • Trade on OpenOcean
    • 👨‍💻Tutorial - Connect Wallets
      • MetaMask Wallet
      • Trust Wallet
      • Coinbase Wallet
      • SafePal Wallet
      • Phantom Wallet
    • 🔄Tutorial - Swap Token
      • Swap on Ethereum
      • Swap on BNB Chain
      • Swap on Arbitrum
      • Swap on Base
    • 📍RPC Adjustment
    • ❗Custom Token
  • Appendix
    • ❓FAQ
    • 💠Media Kit
    • 🚀Social Media
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  1. Developer

Aggregator API & SDK

Explore these docs and let our API empower your swap and/or arbitrage trading!

Last updated 4 months ago

Our API is free to use for 2RPS - 20 times/10 seconds. You may get rate-limited of blocked if exceeding the request limit. On free plan, there is a 0.05% fee on swaps and charges from the output token. If you need higher RPS and would like to discuss business collaboration, feel free to submit the request form.

The OpenOcean API is the most efficient and user-friendly interface that offers the best swap rates with the deepest liquidity across 30 public chains, and it is free to use.

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API V4
API V3
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