Rakuten LinkShare (Rakuten Advertising) conversion tag

analytics.subscribe('checkout_completed', (event) => {
  const { checkout } = event.data;
  if (!checkout || !checkout.totalPrice) return;

  const orderRef = checkout.order ? checkout.order.id : checkout.token;
  const items = checkout.lineItems
    .map((i) => (i.variant && i.variant.sku ? i.variant.sku : ''))
    .join(',');
  const qtys = checkout.lineItems.map((i) => i.quantity).join(',');
  const prices = checkout.lineItems
    .map((i) => (i.variant ? i.variant.price.amount : ''))
    .join(',');

  const params = new URLSearchParams({
    mid: 'MERCHANT_ID',
    ord: String(orderRef),
    cur: checkout.totalPrice.currencyCode,
    sku: items,
    qty: qtys,
    cost: prices,
  });

  fetch(`https://track.linksynergy.com/ep?${params.toString()}`, {
    method: 'GET',
    keepalive: true,
    mode: 'no-cors',
  });
});

Legacy pattern detected via: linksynergy\.com|rmp\.linksynergy|ranMID=