Since we can post invoices to Xero via the API as well as trigger the emailing of those invoices via another POST command, it is only logical that any invoice sent out by a Xero organisation which has a Payment Service setup in Xero should automatically include a Pay Now button for all sales invoices sent out.
Since we can post invoices to Xero via the API as well as trigger the emailing of those invoices via another POST command, it is only logical that any invoice sent out by a Xero organisation which has a Payment Service setup in Xero should automatically include a Pay Now button for all sales invoices sent out.