Checkout API Ideas

Your vote matters! Tell us what you think will make the Checkout API even better! 

Use Invoice Number to Apply Payments towards Existing Invoices on QP and Express app

If you enter an invoice number that was already in the system MX Merchant should apply that payment towards that already existing invoice.

I would like this to work on QuickPay and also on any of the Apps.

  • Allie Klarman
  • Dec 15 2016
  • Won't Do
Invoicing / Recurring / Orders

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