const products = [
  {
    "product-id": "16",
    "quantity": "5",
    "price": "25.000"
  },
  {
    "product-id": "17",
    "quantity": "7",
    "price": "84.000"
  },
  {
    "product-id": "15",
    "quantity": "10",
    "price": "100.000"
  }
];

const apiUrl = 'https://yourdomain.com/api/products';

fetch(apiUrl, {
  method: 'POST',
  headers: {
    'Content-Type': 'application/json'
  },
  body: JSON.stringify(products)
})
  .then(response => response.json())
  .then(data => console.log(data))
  .catch(error => console.error(error));