Pacotes Brasil

{
  "commodities": {
    "briefing": {
      "data": "2026-09-12"
    },
    "clima": {
      "cinturoes": []
    }
  },
  "economia_pct": 43,
  "fundos": {
    "fluxos": {
      "serie": []
    }
  },
  "mercado": {
    "cambio": {
      "ptax_usd_brl": 5.43
    }
  },
  "pacote": "/v1/pacotes/brasil",
  "preco_avulso_total_usd": 0.157,
  "preco_usd": 0.09,
  "tributos": {
    "calendario": {
      "anos": []
    }
  }
}

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

# 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/pacotes/brasil' \
  | 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 $0.09 per call.
const client = new x402Client().setSpendControls({ maxAmountPerPayment: "$0.09" });
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 $0.09 per payment. GET https://toolvet.app/api/v1/check?url=https%3A%2F%2Fapi.brazilayer.com%2Fv1%2Fpacotes%2Fbrasil
const res = await pay("https://api.brazilayer.com/v1/pacotes/brasil");
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 $0.09 per call.
client = x402ClientSync().set_spend_controls({"max_amount_per_payment": "$0.09"})
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/pacotes/brasil")
    print(res.status_code, res.text)