Commodities Pacote

{
  "briefing": {
    "data": "2026-09-12",
    "resumo": "Dry spell in the coffee belt..."
  },
  "clima": {
    "cinturoes": [
      {
        "chuva_7d_mm": 12.2,
        "cinturao": "cafe_sul_mg",
        "risco_geada": false
      }
    ]
  },
  "economia_pct": 47,
  "fogo": {
    "por_bioma_7d": [
      {
        "bioma": "Cerrado",
        "focos": 3200
      }
    ]
  },
  "pacote": "/v1/commodities/pacote",
  "preco_avulso_total_usd": 0.114,
  "preco_usd": 0.06
}

# bash or zsh: see the payment challenge. Nothing is charged.
curl -sS -g -i 'https://api.brazilayer.com/v1/commodities/pacote'

# 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://api.brazilayer.com/v1/commodities/pacote' \
  | 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 $0.06 per call.
const client = new x402Client().setSpendControls({ maxAmountPerPayment: "$0.06" });
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 $0.06 per payment. GET https://toolvet.app/api/v1/check?url=https%3A%2F%2Fapi.brazilayer.com%2Fv1%2Fcommodities%2Fpacote
const res = await pay("https://api.brazilayer.com/v1/commodities/pacote");
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 $0.06 per call.
client = x402ClientSync().set_spend_controls({"max_amount_per_payment": "$0.06"})
register_exact_evm_client(client, EthAccountSigner(Account.from_key(os.environ["EVM_PRIVATE_KEY"])))

with x402_requests(client) as session:
    res = session.get("https://api.brazilayer.com/v1/commodities/pacote")
    print(res.status_code, res.text)