...
Create a new API user called "officebrands" (see Creating a new user for API access)
Send the username "officebrands" and the generated and password and the store's customer code to support@officebrands.com.au, requesting for invoice on-demand upload to be enabled.
Tip The customer code is available in the "LICENSING" system type.
- Go to Administration>Advanced>Tasks, select "Office Brands End of Day Sync"
- Click "Parameters" tab
Set the "InvoicesAvailableViaApi" entry to "True" to enable invoice on-demand upload via API and disable the nightly upload of the "raw" PDF files to Office Brands
Expand title Show me 
Click Save