nodejs-cryptomus/example.js

A comprehensive Node.js client for the Cryptomus API

const { Cryptomus, CryptomusError } = require('nodejs-cryptomus');

// Initialize the client
const cryptomus = new Cryptomus({
  merchantId: 'your-merchant-id',
  paymentKey: 'your-payment-api-key',
  payoutKey: 'your-payout-api-key' // Optional, required for payout operations
});

// Create a payment invoice
async function createPayment() {
  try {
    const invoice = await cryptomus.payment.createInvoice({
      amount: '100',
      currency: 'USDT',
      order_id: 'order-' + Date.now(),
      url_return: 'https://your-site.com/success',
      url_callback: 'https://your-site.com/webhook'
    });
    
    console.log('Payment invoice created:');
    console.log('UUID:', invoice.uuid);
    console.log('Payment URL:', invoice.url);
    console.log('QR Code:', invoice.qr_code);
  } catch (error) {
    if (error instanceof CryptomusError) {
      console.error('API Error:', error.message);
      console.error('Status code:', error.statusCode);
      console.error('Error details:', error.errors);
    } else {
      console.error('Error creating payment:', error.message);
    }
  }
}

// Create a static wallet
async function createStaticWallet() {
  try {
    const wallet = await cryptomus.payment.createStaticWallet({
      currency: 'BTC',
      order_id: 'wallet-' + Date.now(),
      url_callback: 'https://your-site.com/webhook'
    });
    
    console.log('Static wallet created:');
    console.log('UUID:', wallet.uuid);
    console.log('Wallet address:', wallet.wallet);
  } catch (error) {
    console.error('Error creating static wallet:', error.message);
  }
}

// Get account balance
async function getBalance() {
  try {
    const balance = await cryptomus.balance.getMerchantBalance();
    
    console.log('Available balances:');
    balance.forEach(item => {
      console.log(`${item.currency}: ${item.balance}`);
    });
  } catch (error) {
    console.error('Error getting balance:', error.message);
  }
}

// Get available currencies
async function getCurrencies() {
  try {
    const currencies = await cryptomus.currency.getPaymentCurrencies();
    
    console.log('Available payment currencies:');
    currencies.forEach(currency => {
      console.log(`${currency.currency} (${currency.network}): Min amount: ${currency.min_amount}`);
    });
  } catch (error) {
    console.error('Error getting currencies:', error.message);
  }
}

// Get payment limits
async function getPaymentLimits() {
  try {
    const limits = await cryptomus.currency.getPaymentLimits('BTC');
    
    console.log('BTC payment limits:');
    console.log(`Min amount: ${limits.min_amount}`);
    console.log(`Max amount: ${limits.max_amount}`);
  } catch (error) {
    console.error('Error getting payment limits:', error.message);
  }
}

// Run the examples
// Uncomment to run:
// createPayment();
// createStaticWallet();
// getBalance();
// getCurrencies();
// getPaymentLimits();