PolygonScan API Response

{
  "$schema": "http://json-schema.org/draft-07/schema#",
  "$id": "https://polygonscan.com/schema/api-response",
  "title": "PolygonScan API Response",
  "description": "Standard response envelope returned by all PolygonScan API endpoints",
  "type": "object",
  "required": ["status", "message", "result"],
  "properties": {
    "status": {
      "type": "string",
      "description": "1 for success, 0 for error",
      "enum": ["0", "1"]
    },
    "message": {
      "type": "string",
      "description": "OK on success, NOTOK or error description on failure",
      "examples": ["OK", "NOTOK", "No transactions found", "Invalid API Key"]
    },
    "result": {
      "description": "Response payload - type varies by endpoint. Can be a string, array, or object."
    }
  },
  "definitions": {
    "Address": {
      "type": "string",
      "pattern": "^0x[0-9a-fA-F]{40}$",
      "description": "Ethereum/Polygon checksummed or unchecked address"
    },
    "TxHash": {
      "type": "string",
      "pattern": "^0x[0-9a-fA-F]{64}$",
      "description": "Transaction hash"
    },
    "Wei": {
      "type": "string",
      "pattern": "^[0-9]+$",
      "description": "Amount in wei (smallest unit)"
    },
    "BlockNumber": {
      "type": "string",
      "pattern": "^[0-9]+$",
      "description": "Block number as decimal string"
    },
    "Transaction": {
      "type": "object",
      "properties": {
        "blockNumber": {"$ref": "#/definitions/BlockNumber"},
        "blockHash": {"type": "string"},
        "timeStamp": {"type": "string", "description": "Unix timestamp in seconds"},
        "hash": {"$ref": "#/definitions/TxHash"},
        "nonce": {"type": "string"},
        "transactionIndex": {"type": "string"},
        "from": {"$ref": "#/definitions/Address"},
        "to": {"$ref": "#/definitions/Address"},
        "value": {"$ref": "#/definitions/Wei"},
        "gas": {"type": "string"},
        "gasPrice": {"type": "string"},
        "input": {"type": "string"},
        "methodId": {"type": "string"},
        "functionName": {"type": "string"},
        "contractAddress": {"type": "string"},
        "cumulativeGasUsed": {"type": "string"},
        "txreceipt_status": {"type": "string", "enum": ["", "0", "1"]},
        "gasUsed": {"type": "string"},
        "confirmations": {"type": "string"},
        "isError": {"type": "string", "enum": ["0", "1"]}
      }
    },
    "TokenTransfer": {
      "type": "object",
      "properties": {
        "blockNumber": {"$ref": "#/definitions/BlockNumber"},
        "timeStamp": {"type": "string"},
        "hash": {"$ref": "#/definitions/TxHash"},
        "nonce": {"type": "string"},
        "blockHash": {"type": "string"},
        "from": {"$ref": "#/definitions/Address"},
        "to": {"$ref": "#/definitions/Address"},
        "contractAddress": {"$ref": "#/definitions/Address"},
        "value": {"type": "string"},
        "tokenName": {"type": "string"},
        "tokenSymbol": {"type": "string"},
        "tokenDecimal": {"type": "string"},
        "transactionIndex": {"type": "string"},
        "gas": {"type": "string"},
        "gasPrice": {"type": "string"},
        "gasUsed": {"type": "string"},
        "cumulativeGasUsed": {"type": "string"},
        "input": {"type": "string"},
        "methodId": {"type": "string"},
        "functionName": {"type": "string"},
        "confirmations": {"type": "string"}
      }
    },
    "EventLog": {
      "type": "object",
      "properties": {
        "address": {"$ref": "#/definitions/Address"},
        "topics": {
          "type": "array",
          "items": {"type": "string"},
          "description": "Array of 0x-prefixed 32-byte topic hashes"
        },
        "data": {"type": "string"},
        "blockNumber": {"type": "string"},
        "blockHash": {"type": "string"},
        "timeStamp": {"type": "string"},
        "gasPrice": {"type": "string"},
        "gasUsed": {"type": "string"},
        "logIndex": {"type": "string"},
        "transactionHash": {"$ref": "#/definitions/TxHash"},
        "transactionIndex": {"type": "string"}
      }
    },
    "GasOracle": {
      "type": "object",
      "properties": {
        "LastBlock": {"$ref": "#/definitions/BlockNumber"},
        "SafeGasPrice": {"type": "string", "description": "Gas price in Gwei for safe (slow) confirmation"},
        "ProposeGasPrice": {"type": "string", "description": "Gas price in Gwei for proposed (standard) confirmation"},
        "FastGasPrice": {"type": "string", "description": "Gas price in Gwei for fast confirmation"},
        "suggestBaseFee": {"type": "string", "description": "Current base fee suggestion"},
        "gasUsedRatio": {"type": "string", "description": "Comma-separated gas used ratios for recent blocks"}
      }
    },
    "ContractSource": {
      "type": "object",
      "properties": {
        "SourceCode": {"type": "string"},
        "ABI": {"type": "string"},
        "ContractName": {"type": "string"},
        "CompilerVersion": {"type": "string"},
        "CompilerType": {"type": "string", "enum": ["", "Solidity", "Vyper", "Stylus"]},
        "OptimizationUsed": {"type": "string"},
        "Runs": {"type": "string"},
        "ConstructorArguments": {"type": "string"},
        "EVMVersion": {"type": "string"},
        "Library": {"type": "string"},
        "ContractFileName": {"type": "string"},
        "LicenseType": {"type": "string"},
        "Proxy": {"type": "string"},
        "Implementation": {"type": "string"},
        "SwarmSource": {"type": "string"}
      }
    },
    "TokenBalance": {
      "type": "object",
      "properties": {
        "TokenAddress": {"$ref": "#/definitions/Address"},
        "TokenName": {"type": "string"},
        "TokenSymbol": {"type": "string"},
        "TokenQuantity": {"type": "string"},
        "TokenDivisor": {"type": "string"}
      }
    },
    "BlockReward": {
      "type": "object",
      "properties": {
        "blockNumber": {"$ref": "#/definitions/BlockNumber"},
        "timeStamp": {"type": "string"},
        "blockMiner": {"$ref": "#/definitions/Address"},
        "blockReward": {"$ref": "#/definitions/Wei"},
        "uncles": {
          "type": "array",
          "items": {
            "type": "object",
            "properties": {
              "miner": {"$ref": "#/definitions/Address"},
              "unclePosition": {"type": "string"},
              "blockreward": {"$ref": "#/definitions/Wei"}
            }
          }
        },
        "uncleInclusionReward": {"$ref": "#/definitions/Wei"}
      }
    }
  }
}