Update v4.invoice-pay.markdown
Update v4.invoice-pay.markdown

Removed the dependency

concur/developer.concur.com,concur/developer.concur.com,sarraloew/developer.concur.com,concur/developer.concur.com,sarraloew/developer.concur.com,concur/developer.concur.com,sarraloew/developer.concur.com,sarraloew/developer.concur.com,sarraloew/developer.concur.com,concur/developer.concur.com