yarn add @spacepay/client-sdk

import { createBackendClient } from '@spacepay/client-sdk/backend';

// Initialize the client
const client = createBackendClient({
  publicKey: 'pk_test_your_public_key',
  secretKey: 'sk_test_your_secret_key', // never expose this on the frontend
});

// Create a payment
async function createPayment() {
  try {
    const payment = await client.createPayment({
      orderId: 'order_123',
      amount: 250, // 250 cents = $2.50 (API minimum for fixed payments)
      currency: 'USD',
      redirectUrl: 'https://merchant.example.com/checkout/success', // Optional
      customMetadata: '{"cartId":"abc123","promo":"SUMMER24"}', // Optional
    });

    console.log('Payment URL:', payment.paymentUrl);
    console.log('Payment ID:', payment.paymentId);
  } catch (error) {
    console.error('Error:', error.message);
  }
}

// Get payment details
async function getPayment(paymentId: string) {
  try {
    const payment = await client.getPaymentDetails(paymentId);
    console.log('Payment status:', payment.status);
  } catch (error) {
    console.error('Error:', error.message);
  }
}

const client = createBackendClient({
  publicKey: 'pk_test_your_public_key',
  secretKey: 'sk_test_your_secret_key',
  apiBaseUrl: 'https://api.spacepay.solutions', // optional, shown for reference
  timeoutMs: 30000, // optional, default: 30000
});

import { ApiError } from '@spacepay/client-sdk';

try {
  const payment = await client.createPayment({
    orderId: 'order_123',
    amount: 250,
    currency: 'USD',
  });
} catch (error) {
  if (error instanceof ApiError) {
    console.error('API Error:', error.message);
    console.error('Status:', error.status);
    console.error('Request ID:', error.requestId);
  } else {
    console.error('Unexpected error:', error);
  }
}