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GET
https://api.etherscan.io
/
v2
/
api
Get Contract Source Code
curl --request GET \
  --url https://api.etherscan.io/v2/api
{
  "status": "1",
  "message": "OK",
  "result": [
    {
      "SourceCode": "pragma solidity 0.4.26;\r\n\r\ncontract Test12345 {\r\n    string public test;\r\n    \r\n    function enterValue(string _c) {\r\n        test = _c;\r\n    }\r\n}",
      "ABI": "[{\"constant\":false,\"inputs\":[{\"name\":\"_c\",\"type\":\"string\"}],\"name\":\"enterValue\",\"outputs\":[],\"payable\":false,\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"constant\":true,\"inputs\":[],\"name\":\"test\",\"outputs\":[{\"name\":\"\",\"type\":\"string\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"}]",
      "ContractName": "Test12345",
      "CompilerVersion": "v0.4.26+commit.4563c3fc",
      "CompilerType": "solc",
      "OptimizationUsed": "1",
      "Runs": "200",
      "ConstructorArguments": "",
      "EVMVersion": "Default",
      "Library": "",
      "ContractFileName": "",
      "LicenseType": "None",
      "Proxy": "0",
      "Implementation": "",
      "SwarmSource": "bzzr://f6b932198e10e83a6c872406a4252cf5eea48f37bac9a33085eba887820370cf",
      "SimilarMatch": "0x60810f4d8a618edb533a168e790ab6c09b0e7707"
    }
  ]
}

​
Query Parameters

​
apikey
string
default:"YourApiKeyToken"
Your Etherscan API key.
​
chainid
string
default:"1"
Chain ID to query, eg 1 for Ethereum, 8453 for Base from our supported chains.
​
module
string
default:"contract"
Set to contract for this endpoint.
​
action
string
default:"getsourcecode"
Set to getsourcecode for this endpoint.
​
address
string
default:"0xBB9bc244D798123fDe783fCc1C72d3Bb8C189413"
The contract address to query.
{
  "status": "1",
  "message": "OK",
  "result": [
    {
      "SourceCode": "pragma solidity 0.4.26;\r\n\r\ncontract Test12345 {\r\n    string public test;\r\n    \r\n    function enterValue(string _c) {\r\n        test = _c;\r\n    }\r\n}",
      "ABI": "[{\"constant\":false,\"inputs\":[{\"name\":\"_c\",\"type\":\"string\"}],\"name\":\"enterValue\",\"outputs\":[],\"payable\":false,\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"constant\":true,\"inputs\":[],\"name\":\"test\",\"outputs\":[{\"name\":\"\",\"type\":\"string\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"}]",
      "ContractName": "Test12345",
      "CompilerVersion": "v0.4.26+commit.4563c3fc",
      "CompilerType": "solc",
      "OptimizationUsed": "1",
      "Runs": "200",
      "ConstructorArguments": "",
      "EVMVersion": "Default",
      "Library": "",
      "ContractFileName": "",
      "LicenseType": "None",
      "Proxy": "0",
      "Implementation": "",
      "SwarmSource": "bzzr://f6b932198e10e83a6c872406a4252cf5eea48f37bac9a33085eba887820370cf",
      "SimilarMatch": "0x60810f4d8a618edb533a168e790ab6c09b0e7707"
    }
  ]
}