Purchase Info

{
  "body": {
    "offerId": "1-800-BASKETS_US_002_EGIFT",
    "recipient": {
      "firstName": "John",
      "lastName": "Doe"
    },
    "value": null
  },
  "endpoint": "POST /api/catalog/vouchers/purchase",
  "priceRange": "$1.00–$500 depending on brand",
  "priceTypes": {
    "FIXED": "Price is fixed — do not send value field",
    "RANGE": "Open-value card — send value in USD"
  },
  "response": {
    "delivery": {
      "pinCode": "1234-5678",
      "redeemUrl": "https://..."
    },
    "fulfillment_deadline": "ISO timestamp",
    "ok": true,
    "orderId": "uuid",
    "refund_policy": "none",
    "status": "PROCESSING",
    "txHash": "0x..."
  }
}

# bash or zsh: see the payment challenge. Nothing is charged.
curl -sS -g -i 'https://api.reloadpi.com/api/catalog/vouchers/purchase/info'

# 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.reloadpi.com/api/catalog/vouchers/purchase/info' \
  | 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 $0.001 per call.
const client = new x402Client().setSpendControls({ maxAmountPerPayment: "$0.001" });
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 $0.001 per payment. GET https://toolvet.app/api/v1/check?url=https%3A%2F%2Fapi.reloadpi.com%2Fapi%2Fcatalog%2Fvouchers%2Fpurchase%2Finfo
const res = await pay("https://api.reloadpi.com/api/catalog/vouchers/purchase/info");
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 $0.001 per call.
client = x402ClientSync().set_spend_controls({"max_amount_per_payment": "$0.001"})
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.reloadpi.com/api/catalog/vouchers/purchase/info")
    print(res.status_code, res.text)