If you want to collect a larger amount of money, You can use Open VA to enable your customer to transfer the money multiple time to Your Xero.
To enable collecting payment with open VA, You can follow these step by step guide:
Open Your Xendit Dashboard and login
Click Xero in Integration card
Please ensure that you have connected your dashboard with your Xero organization
Please ensure that in the field Collect payment with is Open Virtual Account, please change it if it is XenInvoice
This is what your customer see when paying tour Invoice: