Data Macro

{
  "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": {
    "as_of": "2026-07-13",
    "change": {
      "absolute": 0.43,
      "pct": 15.69
    },
    "checked_at": "2026-09-26T18:00:00Z",
    "country": {
      "code": "JP",
      "name": "Japan"
    },
    "frequency": "annual",
    "indicator": {
      "alias": "inflation",
      "code": "FP.CPI.TOTL.ZG",
      "name": "Inflation, consumer prices (annual %)",
      "unit": "% change on a year earlier (HICP)"
    },
    "latest": {
      "period": "2025",
      "value": 3.17
    },
    "notes": [],
    "observation_count": 5,
    "observations": [
      {
        "period": "2025",
        "value": 3.17
      }
    ],
    "previous": {
      "period": "2024",
      "value": 2.74
    },
    "source": "world-bank",
    "source_url": "https://api.worldbank.org/v2/country/JP/indicator/FP.CPI.TOTL.ZG?format=json"
  },
  "status": "ok",
  "worker": "data.macro"
}

# bash or zsh: see the payment challenge. Nothing is charged.
curl -sS -g -i -X POST 'https://hubvibe-io.com/work/data/macro' \
  -H 'content-type: application/json' \
  --data-raw '{"country":"JP","indicator":"inflation","last":5}'

# 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/data/macro' \
  -H 'content-type: application/json' \
  --data-raw '{"country":"JP","indicator":"inflation","last":5}' \
  | 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%2Fdata%2Fmacro&method=POST
const res = await pay("https://hubvibe-io.com/work/data/macro", {
  method: "POST",
  headers: { "content-type": "application/json" },
  body: JSON.stringify({
    "country": "JP",
    "indicator": "inflation",
    "last": 5
  }),
});
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/data/macro",
        json={
            "country": "JP",
            "indicator": "inflation",
            "last": 5,
        },
    )
    print(res.status_code, res.text)