Macro Ecos

{
  "attribution": "Source: Bank of Korea, Economic Statistics System (ECOS) — https://ecos.bok.or.kr/ (출처: 한국은행 경제통계시스템). Processed/translated by this service.",
  "cache": "miss",
  "cycle": "M",
  "cycleEn": "monthly",
  "license": "BOK-authored statistic: commercial use, processing and redistribution permitted with source attribution (ECOS 이용지침).",
  "rowLimit": 1000,
  "series": [
    {
      "items": [
        {
          "code": "0101000",
          "nameEn": "Bank of Korea Base Rate",
          "nameKo": "한국은행 기준금리"
        }
      ],
      "observations": [
        {
          "period": "2024-01",
          "periodRaw": "202401",
          "value": 3.5
        }
      ],
      "unitEn": "% per annum",
      "unitKo": "연%",
      "weight": null
    }
  ],
  "statCode": "722Y001",
  "statNameEn": "BOK Base Rate and Deposit/Lending Rates",
  "statNameKo": "1.3.1. 한국은행 기준금리 및 여수신금리",
  "totalRows": 12,
  "truncated": false
}

# bash or zsh: see the payment challenge. Nothing is charged.
curl -sS -g -i 'https://1gateway.dev/v1/macro/ecos?cycle=M&end=202412&item=0101000&start=202401&stat=722Y001'

# 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 - 'https://1gateway.dev/v1/macro/ecos?cycle=M&end=202412&item=0101000&start=202401&stat=722Y001' \
  | 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 $0.0045 per call.
const client = new x402Client().setSpendControls({ maxAmountPerPayment: "$0.0045" });
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 $0.0045 per payment. GET https://toolvet.app/api/v1/check?url=https%3A%2F%2F1gateway.dev%2Fv1%2Fmacro%2Fecos
const res = await pay("https://1gateway.dev/v1/macro/ecos?cycle=M&end=202412&item=0101000&start=202401&stat=722Y001");
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 $0.0045 per call.
client = x402ClientSync().set_spend_controls({"max_amount_per_payment": "$0.0045"})
register_exact_evm_client(client, EthAccountSigner(Account.from_key(os.environ["EVM_PRIVATE_KEY"])))

with x402_requests(client) as session:
    res = session.get("https://1gateway.dev/v1/macro/ecos?cycle=M&end=202412&item=0101000&start=202401&stat=722Y001")
    print(res.status_code, res.text)