Alchemy Transfers Api Asset Transfers Response Structure

{
  "$schema": "https://json-structure.org/meta/core/v0/#",
  "$id": "https://raw.githubusercontent.com/api-evangelist/alchemy/refs/heads/main/json-structure/alchemy-transfers-api-asset-transfers-response-structure.json",
  "name": "Asset Transfers Response",
  "description": "JSON-RPC response for getAssetTransfers requests.",
  "type": "object",
  "properties": {
    "id": {
      "type": "int32",
      "description": "Matches the request ID.",
      "example": 1
    },
    "jsonrpc": {
      "type": "string",
      "description": "JSON-RPC version.",
      "example": "2.0"
    },
    "result": {
      "type": "object",
      "name": "Asset Transfers Result",
      "description": "Result payload containing the list of asset transfers.",
      "properties": {
        "transfers": {
          "type": "array",
          "items": {
            "type": "object",
            "name": "Asset Transfer",
            "description": "Represents a single asset transfer event on the blockchain.",
            "properties": {
              "blockNum": {
                "type": "string",
                "description": "Block number of the transfer in hexadecimal.",
                "example": "0xfda53c"
              },
              "hash": {
                "type": "string",
                "description": "Transaction hash of the transfer.",
                "example": "0xabc123def456abc123def456abc123def456"
              },
              "from": {
                "type": "string",
                "description": "Sender wallet address.",
                "example": "0x0000000000000000000000000000000000000000"
              },
              "to": {
                "type": "string",
                "description": "Recipient wallet address.",
                "example": "0xd8da6bf26964af9d7eed9e03e53415d37aa96045"
              },
              "value": {
                "type": "double",
                "description": "Transfer value in native units.",
                "example": 1.0
              },
              "asset": {
                "type": "string",
                "description": "Asset symbol (e.g., ETH, USDC, or NFT collection name).",
                "example": "ETH"
              },
              "category": {
                "type": "string",
                "description": "Transfer category (external, internal, erc20, erc721, erc1155).",
                "enum": [
                  "external",
                  "internal",
                  "erc20",
                  "erc721",
                  "erc1155"
                ],
                "example": "external"
              },
              "metadata": {
                "type": "object",
                "name": "Transfer Metadata",
                "description": "Additional metadata for an asset transfer.",
                "properties": {
                  "blockTimestamp": {
                    "type": "datetime",
                    "description": "ISO 8601 timestamp of the block.",
                    "example": "2026-04-19T10:00:00Z"
                  }
                }
              }
            }
          },
          "description": "List of asset transfer events matching the query."
        },
        "pageKey": {
          "type": "string",
          "description": "Pagination key for retrieving the next page of results.",
          "example": "abc123nextpage"
        }
      }
    }
  }
}