Find the best quote to swap with 1inch Router

GEThttps://api.1inch.com/swap/v6.1/{chain}/quote
Supported on:
EthereumBaseBNB ChainAvalancheZKsyncGnosisOptimismPolygonLineaSonicUnichainArbitrum

Parameters

chain
* number path
src
* string query
dst
* string query
amount
* string query
protocols
string query
All supported liquidity sources by default
fee
number query
Partner fee in percent. min: 0; max: 3 Should be the same for /quote and /swap
gasPrice
string query
Network price per gas in wei. By default fast network gas price
complexityLevel
number query
parts
number query
mainRouteParts
number query
gasLimit
number query
includeTokensInfo
boolean query
Return fromToken and toToken info in response
includeProtocols
boolean query
Return used swap protocols in response
includeGas
boolean query
Return approximated gas in response
connectorTokens
string query
excludedProtocols
string query
excluded supported liquidity sources

Request Body

This request doesn’t have any request body.

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const axios = require('axios');

async function httpCall() {
  const url = 'https://api.1inch.com/swap/v6.1/{chain}/quote';

  const config = {
    headers: {
      Authorization: `Bearer ${API_KEY}`,
    },
    params: {
      src: '0xeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeee',
      dst: '0x111111111117dc0aa78b770fa6a738034120c302',
      amount: '10000000000000000',
    },
    paramsSerializer: {
      indexes: null,
    },
  };
  const body = {};

  try {
    const response = await axios.get(url, body, config);
    console.log(response.data);
  } catch (error) {
    console.error(error);
  }
}

Returns

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400
403
500
QuoteResponse object
srcToken
any
Source token info
allOf[0]
TokenInfo object
address
* string
symbol
* string
name
* string
decimals
* number
logoURI
* string
domainVersion
string
eip2612
boolean
isFoT
boolean
tags
array
items
string
dstToken
any
Destination token info
allOf[0]
TokenInfo object
address
* string
symbol
* string
name
* string
decimals
* number
logoURI
* string
domainVersion
string
eip2612
boolean
isFoT
boolean
tags
array
items
string
dstAmount
* string
Expected amount of destination token
protocols
array
Selected protocols in a path
items
TokenSwaps object
token
* string
Source token address for the hops
hops
* array
Swap hops from source token
items
TokenHop object
part
* number
The distribution percent from source token coming to destination token on this hop
dst
* string
Destination token address
fromTokenId
* number
Source token index in the path
toTokenId
* number
Destination token index in the path
protocols
* array
The token split among different liquidity sources
items
SelectedLiquiditySource object
name
* string
The liquidity source id
part
* number
The distribution percent from total amount coming to specified destination token
gas
number
Estimated gas
JSON
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{
  "srcToken": {
    "address": "0x111111111117dc0aa78b770fa6a738034120c302",
    "symbol": "1INCH",
    "name": "1INCH Token",
    "decimals": 18,
    "logoURI": "https://tokens.1inch.io/0x111111111117dc0aa78b770fa6a738034120c302.png",
    "domainVersion": "string",
    "eip2612": true,
    "isFoT": false,
    "tags": ["tokens"]
  },
  "dstToken": {
    "address": "0x111111111117dc0aa78b770fa6a738034120c302",
    "symbol": "1INCH",
    "name": "1INCH Token",
    "decimals": 18,
    "logoURI": "https://tokens.1inch.io/0x111111111117dc0aa78b770fa6a738034120c302.png",
    "domainVersion": "string",
    "eip2612": true,
    "isFoT": false,
    "tags": ["tokens"]
  },
  "dstAmount": "62131879850006790961",
  "protocols": [
    {
      "token": "0xeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeee",
      "hops": [
        {
          "part": 100,
          "dst": "0x111111111117dc0aa78b770fa6a738034120c302",
          "fromTokenId": 0,
          "toTokenId": 1,
          "protocols": [
            {
              "name": "UNISWAP_V3",
              "part": 100
            }
          ]
        }
      ]
    }
  ],
  "gas": 100000
}

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