TypeScript quickstart for the Laso Finance API

import { wrapAxios } from "x402-axios";
import axios from "axios";

const client = wrapAxios(axios, wallet);

const { data } = await client.get("https://laso.finance/get-card", {
  params: { amount: 50 },
});

const { auth, card } = data;
// card.card_id — use this to poll for card details
// auth.id_token — use this for authenticated requests

async function waitForCard(idToken, cardId) {
  while (true) {
    const { data } = await axios.get("https://laso.finance/get-card-data", {
      params: { card_id: cardId },
      headers: { Authorization: `Bearer ${idToken}` },
    });

    if (data.status === "ready") {
      return data.card_details;
    }

    await new Promise((r) => setTimeout(r, 3000));
  }
}

const cardDetails = await waitForCard(auth.id_token, card.card_id);
// cardDetails.card_number
// cardDetails.cvv
// cardDetails.exp_month / cardDetails.exp_year
// cardDetails.available_balance

import { wrapAxios } from "x402-axios";
import { createWalletClient, http } from "viem";
import { privateKeyToAccount } from "viem/accounts";
import { base } from "viem/chains";
import axios from "axios";

// Set up wallet with your private key
const account = privateKeyToAccount(process.env.PRIVATE_KEY);
const wallet = createWalletClient({
  account,
  chain: base,
  transport: http(),
});

// Wrap axios with x402 payment handling
const client = wrapAxios(axios, wallet);

// Order a $50 prepaid card
const { data } = await client.get("https://laso.finance/get-card", {
  params: { amount: 50 },
});

const { auth, card } = data;

// Poll until card details are ready
let cardDetails;
while (!cardDetails) {
  const res = await axios.get("https://laso.finance/get-card-data", {
    params: { card_id: card.card_id },
    headers: { Authorization: `Bearer ${auth.id_token}` },
  });

  if (res.data.status === "ready") {
    cardDetails = res.data.card_details;
  } else {
    await new Promise((r) => setTimeout(r, 3000));
  }
}

console.log("Card ready:", cardDetails);