Opendata Table

{
  "attribution": [
    {
      "text": "Translated by Google",
      "url": "https://translate.google.com"
    }
  ],
  "price_usd": 0.1,
  "provenance": {
    "attempts": 1,
    "elapsed_ms": 340,
    "providers_used": [
      "coinbase-advanced-trade-public"
    ],
    "steps": [
      {
        "ms": 312,
        "ok": true,
        "provider": "coinbase-advanced-trade-public",
        "reason": "provider_timeout",
        "step": "quote"
      }
    ]
  },
  "receipt_id": "rcpt_9f1c2b3a4d5e6f70",
  "receipt_url": "/work/receipts/rcpt_9f1c2b3a4d5e6f70",
  "result": {
    "bytes": 12331,
    "checked_at": "2026-09-26T18:00:00Z",
    "column_count": 14,
    "columns": [
      "행정구역코드",
      "행정구역명",
      "성별",
      "내국인"
    ],
    "content_type": "application/octet-stream",
    "encoding": "cp949",
    "file_url": "https://www.data.go.kr/cmm/cmm/fileDownload.do?atchFileId=FILE_000000003522968&fileDetailSn=1&insertDataPrcus=N",
    "filename": "울산광역시_인구 현황(20251112).csv",
    "final_url": "https://www.data.go.kr/cmm/cmm/fileDownload.do?atchFileId=FILE_000000003522968&fileDetailSn=1&insertDataPrcus=N",
    "format": "csv",
    "notes": [],
    "resolved_from": "https://www.data.go.kr/data/15005995/fileData.do",
    "row_count": 5,
    "rows": [
      {
        "내국인": 564888,
        "성별": "남자",
        "행정구역명": "울산광역시",
        "행정구역코드": 31
      }
    ],
    "sheet": "Sheet1",
    "sheets": [],
    "source_url": "https://www.data.go.kr/data/15005995/fileData.do",
    "total_rows": 45,
    "truncated": true
  },
  "status": "ok",
  "worker": "opendata.table"
}

# bash or zsh: see the payment challenge. Nothing is charged.
curl -sS -g -i -X POST 'https://hubvibe-io.com/work/opendata/table' \
  -H 'content-type: application/json' \
  --data-raw '{"max_rows":5,"url":"https://www.data.go.kr/data/15005995/fileData.do"}'

# x402 v2 sends the challenge base64-encoded in the PAYMENT-REQUIRED header (v1 sends it in the body).
# To read the header:
curl -sS -g -o /dev/null -D - -X POST 'https://hubvibe-io.com/work/opendata/table' \
  -H 'content-type: application/json' \
  --data-raw '{"max_rows":5,"url":"https://www.data.go.kr/data/15005995/fileData.do"}' \
  | grep -i '^payment-required:' | cut -d' ' -f2 | tr -d '\r' | base64 --decode

// npm i @x402/fetch @x402/evm viem
import { wrapFetchWithPayment, x402Client } from "@x402/fetch";
import { registerExactEvmScheme } from "@x402/evm/exact/client";
import { privateKeyToAccount } from "viem/accounts";

// Pays at most $0.1 per call.
const client = new x402Client().setSpendControls({ maxAmountPerPayment: "$0.1" });
registerExactEvmScheme(client, { signer: privateKeyToAccount(process.env.EVM_PRIVATE_KEY) });
const pay = wrapFetchWithPayment(fetch, client);

// Not sure it's safe to pay? ToolVet checks it first for $0.005. Pay for that from a separate
// client: this one is capped at $0.1 per payment. GET https://toolvet.app/api/v1/check?url=https%3A%2F%2Fhubvibe-io.com%2Fwork%2Fopendata%2Ftable&method=POST
const res = await pay("https://hubvibe-io.com/work/opendata/table", {
  method: "POST",
  headers: { "content-type": "application/json" },
  body: JSON.stringify({
    "max_rows": 5,
    "url": "https://www.data.go.kr/data/15005995/fileData.do"
  }),
});
console.log(res.status, await res.text());

# pip install "x402[requests,evm]"
import os
from eth_account import Account
from x402 import x402ClientSync
from x402.http.clients import x402_requests
from x402.mechanisms.evm import EthAccountSigner
from x402.mechanisms.evm.exact.register import register_exact_evm_client

# Pays at most $0.1 per call.
client = x402ClientSync().set_spend_controls({"max_amount_per_payment": "$0.1"})
register_exact_evm_client(client, EthAccountSigner(Account.from_key(os.environ["EVM_PRIVATE_KEY"])))

with x402_requests(client) as session:
    res = session.post(
        "https://hubvibe-io.com/work/opendata/table",
        json={
            "max_rows": 5,
            "url": "https://www.data.go.kr/data/15005995/fileData.do",
        },
    )
    print(res.status_code, res.text)