ParaSwap · Example Payload

Get Prices Eth Usdc

Example: Get best price for swapping 1 ETH to USDC on Ethereum Mainnet

DeFiDEX AggregatorToken SwapsBlockchainEVMCryptocurrencyLiquiditySmart Contracts

Get Prices Eth Usdc is an example object payload from ParaSwap, with 3 top-level fields. It illustrates the shape of data this provider's APIs accept or return.

Top-level fields

descriptionrequestresponse

Example Payload

Raw ↑ 
{
  "description": "Example: Get best price for swapping 1 ETH to USDC on Ethereum Mainnet",
  "request": {
    "method": "GET",
    "url": "https://apiv5.paraswap.io/prices",
    "queryParameters": {
      "srcToken": "0xEeeeeEeeeEeEeeEeEeEeeEEEeeeeEeeeeeeeEEeE",
      "srcDecimals": 18,
      "destToken": "0xA0b86991c6218b36c1d19D4a2e9Eb0cE3606eB48",
      "destDecimals": 6,
      "amount": "1000000000000000000",
      "side": "SELL",
      "network": 1
    }
  },
  "response": {
    "statusCode": 200,
    "body": {
      "priceRoute": {
        "blockNumber": 13015909,
        "network": 1,
        "srcToken": "0xEeeeeEeeeEeEeeEeEeEeeEEEeeeeEeeeeeeeEEeE",
        "srcDecimals": 18,
        "srcAmount": "1000000000000000000",
        "destToken": "0xA0b86991c6218b36c1d19D4a2e9Eb0cE3606eB48",
        "destDecimals": 6,
        "destAmount": "3273085640",
        "bestRoute": [
          {
            "percent": 100,
            "swaps": [
              {
                "srcToken": "0xEeeeeEeeeEeEeeEeEeEeeEEEeeeeEeeeeeeeEEeE",
                "srcDecimals": 18,
                "destToken": "0xA0b86991c6218b36c1d19D4a2e9Eb0cE3606eB48",
                "destDecimals": 6,
                "swapExchanges": [
                  {
                    "exchange": "UniswapV2",
                    "srcAmount": "1000000000000000000",
                    "destAmount": "3273085640",
                    "percent": 100,
                    "data": {
                      "router": "0x0000000000000000000000000000000000000000",
                      "path": [
                        "0xc02aaa39b223fe8d0a0e5c4f27ead9083c756cc2",
                        "0xa0b86991c6218b36c1d19d4a2e9eb0ce3606eb48"
                      ],
                      "factory": "0x5C69bEe701ef814a2B6a3EDD4B1652CB9cc5aA6f",
                      "initCode": "0x96e8ac4277198ff8b6f785478aa9a39f403cb768dd02cbee326c3e7da348845f",
                      "feeFactor": 10000,
                      "pools": [
                        {
                          "address": "0xB4e16d0168e52d35CaCD2c6185b44281Ec28C9Dc",
                          "fee": 30,
                          "direction": false
                        }
                      ],
                      "gasUSD": "11.730851"
                    }
                  }
                ]
              }
            ]
          }
        ],
        "gasCostUSD": "16.340342",
        "gasCost": "111435",
        "side": "SELL",
        "tokenTransferProxy": "0x216b4b4ba9f3e719726886d34a177484278bfcae",
        "contractAddress": "0xDEF171Fe48CF0115B1d80b88dc8eAB59176FEe57",
        "contractMethod": "swapOnUniswap",
        "partnerFee": 0,
        "srcUSD": "3276.8800000000",
        "destUSD": "3269.3903263124",
        "partner": "paraswap.io",
        "maxImpactReached": false,
        "hmac": "319c5cf83098a07aeebb11bed6310db51311201f"
      }
    }
  }
}