Lightning - OpenOcean v4 Swap API

22Supported chains 6REST Paths 5Plans

Starting from FREE

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Lightning - OpenOcean v4 Swap API image 1

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Lightning - OpenOcean v4 Swap API image 4

Supported Chains

Published on Jan 31, 2025

Support Website Support Email

OpenOcean Lightning ⚡️ — a solution designed to deliver the fastest, most accurate, and most scalable DeFi trading API on 30+ chains

Fastest Response Time

Average response time under 150ms, 3.3x faster than industry leaders.
Faster response means better prices, higher success rates, and lower slippage.

Deep Liquidity & Best Swap Prices

Expanded to over 30 chains, covering 99%+ liquidity on major networks.
Intelligent routing algorithm ensures the best price on every swap.

Enhanced Security

Dynamic slippage protection shields trades from MEV risks.
Permit 2 feature (coming soon) reduces approval risks.

Monetize Your DeFi Apps

Tools include swaps, limit orders, DCA, cross-chain swaps, and more.
Real-time data dashboards to generate extra revenue for your project.

High Capacity & Scalability

Lightning API handles over 1,000 RPS, ideal for high-frequency trading.
Reliable performance even during peak hours without UX disruption.

Get Started Today

Explore the OpenOcean Lightning API with a free starter plan and no hidden fees.

REST Paths

GET /v4/{chain}/swap

Returns a swap transaction payload, including the optimized route, expected output, and transaction data required to execute the swap on-chain.

Sample code

Curl
Axios
Python

00
01

curl https://YOUR_QUICKNODE_ENDPOINT_HERE.com/addon/807/v4/bsc/swap?inTokenAddress=0x55d398326f99059ff775485246999027b3197955&outTokenAddress=0x8ac76a51cc950d9822d68b83fe1ad97b32cd580d&amount=5&gasPrice=1&slippage=1&account=0x2FF855378Cd29f120CDF9d675E959cb5422ec5f2&referrer=0xD4eb4cbB1ECbf96a1F0C67D958Ff6fBbB7B037BB \
-X GET

const axios = require("axios");
(() : {
  const config = {
    headers: {
      "Content-Type": "application/json",
    },
  };
  
  axios
    .get(
      "https://YOUR_QUICKNODE_ENDPOINT_HERE.com/addon/807/v4/bsc/swap?inTokenAddress=0x55d398326f99059ff775485246999027b3197955&outTokenAddress=0x8ac76a51cc950d9822d68b83fe1ad97b32cd580d&amount=5&gasPrice=1&slippage=1&account=0x2FF855378Cd29f120CDF9d675E959cb5422ec5f2&referrer=0xD4eb4cbB1ECbf96a1F0C67D958Ff6fBbB7B037BB",
      config
    )
    .then(function (response) {
      // handle success
      console.log(response.data);
    })
    .catch((err) : {
      // handle error
      console.log(err);
    });
})();

import requests
response = requests.get("https://YOUR_QUICKNODE_ENDPOINT_HERE.com/addon/807/v4/bsc/swap?inTokenAddress=0x55d398326f99059ff775485246999027b3197955&outTokenAddress=0x8ac76a51cc950d9822d68b83fe1ad97b32cd580d&amount=5&gasPrice=1&slippage=1&account=0x2FF855378Cd29f120CDF9d675E959cb5422ec5f2&referrer=0xD4eb4cbB1ECbf96a1F0C67D958Ff6fBbB7B037BB")
parsed = parse(response.json())
if isinstance(parsed, Ok):
    print(parsed.result)
else:
    logging.error(parsed.message)

GET /v4/{chain}/quote

Returns a real-time quote, including the estimated output amount, price impact, and gas cost.

Sample code

Curl
Axios
Python

00
01

curl https://YOUR_QUICKNODE_ENDPOINT_HERE.com/addon/807/v4/bsc/quote?inTokenAddress=0x55d398326f99059ff775485246999027b3197955&outTokenAddress=0x8ac76a51cc950d9822d68b83fe1ad97b32cd580d&amount=5&gasPrice=1 \
-X GET

const axios = require("axios");
(() : {
  const config = {
    headers: {
      "Content-Type": "application/json",
    },
  };
  
  axios
    .get(
      "https://YOUR_QUICKNODE_ENDPOINT_HERE.com/addon/807/v4/bsc/quote?inTokenAddress=0x55d398326f99059ff775485246999027b3197955&outTokenAddress=0x8ac76a51cc950d9822d68b83fe1ad97b32cd580d&amount=5&gasPrice=1",
      config
    )
    .then(function (response) {
      // handle success
      console.log(response.data);
    })
    .catch((err) : {
      // handle error
      console.log(err);
    });
})();

import requests
response = requests.get("https://YOUR_QUICKNODE_ENDPOINT_HERE.com/addon/807/v4/bsc/quote?inTokenAddress=0x55d398326f99059ff775485246999027b3197955&outTokenAddress=0x8ac76a51cc950d9822d68b83fe1ad97b32cd580d&amount=5&gasPrice=1")
parsed = parse(response.json())
if isinstance(parsed, Ok):
    print(parsed.result)
else:
    logging.error(parsed.message)

GET /v4/{chain}/tokenList

Returns a list of supported tokens on the specified chain, including token addresses, symbols, decimals, and other metadata.

Sample code

Curl
Axios
Python

00
01

curl https://YOUR_QUICKNODE_ENDPOINT_HERE.com/addon/807/v4/bsc/tokenList \
-X GET

const axios = require("axios");
(() : {
  const config = {
    headers: {
      "Content-Type": "application/json",
    },
  };
  
  axios
    .get(
      "https://YOUR_QUICKNODE_ENDPOINT_HERE.com/addon/807/v4/bsc/tokenList",
      config
    )
    .then(function (response) {
      // handle success
      console.log(response.data);
    })
    .catch((err) : {
      // handle error
      console.log(err);
    });
})();

import requests
response = requests.get("https://YOUR_QUICKNODE_ENDPOINT_HERE.com/addon/807/v4/bsc/tokenList")
parsed = parse(response.json())
if isinstance(parsed, Ok):
    print(parsed.result)
else:
    logging.error(parsed.message)

GET /v4/{chain}/gasPrice

Returns the current gas price on the specified chain, including recommended standard, fast, and instant gas price values.

Sample code

Curl
Axios
Python

00
01

curl https://YOUR_QUICKNODE_ENDPOINT_HERE.com/addon/807/v4/eth/gasPrice \
-X GET

const axios = require("axios");
(() : {
  const config = {
    headers: {
      "Content-Type": "application/json",
    },
  };
  
  axios
    .get(
      "https://YOUR_QUICKNODE_ENDPOINT_HERE.com/addon/807/v4/eth/gasPrice",
      config
    )
    .then(function (response) {
      // handle success
      console.log(response.data);
    })
    .catch((err) : {
      // handle error
      console.log(err);
    });
})();

import requests
response = requests.get("https://YOUR_QUICKNODE_ENDPOINT_HERE.com/addon/807/v4/eth/gasPrice")
parsed = parse(response.json())
if isinstance(parsed, Ok):
    print(parsed.result)
else:
    logging.error(parsed.message)

GET /v4/{chain}/getTransaction

Returns the status and details of a transaction on the specified chain using the provided transaction hash.

Sample code

Curl
Axios
Python

00
01

curl https://YOUR_QUICKNODE_ENDPOINT_HERE.com/addon/807/v4/bsc/getTransaction?hash=0x756b98a89714be5c640ea9922aba12e0c94bc30e5a17e111d1aa40373cc24782 \
-X GET

const axios = require("axios");
(() : {
  const config = {
    headers: {
      "Content-Type": "application/json",
    },
  };
  
  axios
    .get(
      "https://YOUR_QUICKNODE_ENDPOINT_HERE.com/addon/807/v4/bsc/getTransaction?hash=0x756b98a89714be5c640ea9922aba12e0c94bc30e5a17e111d1aa40373cc24782",
      config
    )
    .then(function (response) {
      // handle success
      console.log(response.data);
    })
    .catch((err) : {
      // handle error
      console.log(err);
    });
})();

import requests
response = requests.get("https://YOUR_QUICKNODE_ENDPOINT_HERE.com/addon/807/v4/bsc/getTransaction?hash=0x756b98a89714be5c640ea9922aba12e0c94bc30e5a17e111d1aa40373cc24782")
parsed = parse(response.json())
if isinstance(parsed, Ok):
    print(parsed.result)
else:
    logging.error(parsed.message)

GET /v4/{chain}/decodeInputData

Decodes the provided hex-encoded transaction input data, returning the parsed token addresses, amounts, recipient address, and other transaction parameters in a human-readable format.

Sample code

Curl
Axios
Python

00
01

curl https://YOUR_QUICKNODE_ENDPOINT_HERE.com/addon/807/v4/bsc/decodeInputData?data=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&method=swap \
-X GET

const axios = require("axios");
(() : {
  const config = {
    headers: {
      "Content-Type": "application/json",
    },
  };
  
  axios
    .get(
      "https://YOUR_QUICKNODE_ENDPOINT_HERE.com/addon/807/v4/bsc/decodeInputData?data=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&method=swap",
      config
    )
    .then(function (response) {
      // handle success
      console.log(response.data);
    })
    .catch((err) : {
      // handle error
      console.log(err);
    });
})();

import requests
response = requests.get("https://YOUR_QUICKNODE_ENDPOINT_HERE.com/addon/807/v4/bsc/decodeInputData?data=0x90411a3200000000000000000000000055877bd7f2ee37bde55ca4b271a3631f3a7ef121000000000000000000000000000000000000000000000000000000000000006000000000000000000000000000000000000000000000000000000000000001c000000000000000000000000055d398326f99059ff775485246999027b31979550000000000000000000000008ac76a51cc950d9822d68b83fe1ad97b32cd580d00000000000000000000000055877bd7f2ee37bde55ca4b271a3631f3a7ef1210000000000000000000000002ff855378cd29f120cdf9d675e959cb5422ec5f20000000000000000000000000000000000000000000000004563918244f4000000000000000000000000000000000000000000000000000044a6195911e4446f00000000000000000000000000000000000000000000000045579d7b95f3809a000000000000000000000000000000000000000000000000000000000000000200000000000000000000000095db36aa7787e8c513e77988b4fa176156767ffb00000000000000000000000000000000000000000000000000000000000001400000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000300000000000000000000000000000000000000000000000000000000000000600000000000000000000000000000000000000000000000000000000000000220000000000000000000000000000000000000000000000000000000000000034000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000800000000000000000000000000000000000000000000000000000000000000104e5b07cdb0000000000000000000000002c3c320d49019d4f9a92352e947c7e5acfe47d6800000000000000000000000000000000000000000000000000000000000000010000000000000000000000000000000000000000000000004563918244f4000000000000000000000000000055877bd7f2ee37bde55ca4b271a3631f3a7ef12100000000000000000000000000000000000000000000000000000000000000a0000000000000000000000000000000000000000000000000000000000000002e55d398326f99059ff775485246999027b31979550000648ac76a51cc950d9822d68b83fe1ad97b32cd580d00000100000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008000000000000000000000000000000000000000000000000000000000000000648a6a1e850000000000000000000000008ac76a51cc950d9822d68b83fe1ad97b32cd580d000000000000000000000000922164bbbd36acf9e854acbbf32facc949fcaeef00000000000000000000000000000000000000000000000045579d7b95f3809a00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008000000000000000000000000000000000000000000000000000000000000001a49f8654220000000000000000000000008ac76a51cc950d9822d68b83fe1ad97b32cd580d00000000000000000000000000000001000000000000000000000000000000010000000000000000000000000000000000000000000000000000000000000080000000000000000000000000000000000000000000000000000000000000004400000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000800000000000000000000000000000000000000000000000000000000000000064d1660f990000000000000000000000008ac76a51cc950d9822d68b83fe1ad97b32cd580d0000000000000000000000002ff855378cd29f120cdf9d675e959cb5422ec5f200000000000000000000000000000000000000000000000000000000000000010000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000&method=swap")
parsed = parse(response.json())
if isinstance(parsed, Ok):
    print(parsed.result)
else:
    logging.error(parsed.message)

Supported Chains

Published on Jan 31, 2025

Support Website Support Email

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Launch

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