Documentation IndexFetch the complete documentation index at: /llms.txtUse this file to discover all available pages before exploring further.
Fetch the complete documentation index at: /llms.txt
Use this file to discover all available pages before exploring further.
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Track when a payment is processed successfully.
window._upstack('track', 'payment_succeeded', { accountId: 'acct_abc123', invoiceId: 'inv_ghi012', subscriptionId: 'sub_def456', amount: 9900, currency: 'USD' });
invoice.paid
charge.succeeded
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