// Create a Sales Order via TradersHubs REST API
const response = await fetch(
  'https://api.tradershubs.com/v2/sales-orders',
  {
    method: 'POST',
    headers: {
      'Authorization': 'Bearer YOUR_API_TOKEN',
      'Content-Type': 'application/json',
    },
    body: JSON.stringify({
      customer_id: 'cust_8821',
      warehouse_id: 'wh_001',
      price_list_id: 'pl_retail',
      items: [
        { product_id: 'sku_XZ901', qty: 2 },
        { product_id: 'sku_AB210', qty: 5 },
      ],
    }),
  }
);
// Returns: { order_id, invoice_id, status, totals }
const order = await response.json();