All standard datafeeds in Access Charity CRM have a list of all the fields available to them and if they were required, along with any defaults.
Most of these also contain an Example File that shows you how you should format the data.
To access these:
Click Data Tools and select File Upload.
Select Guidance.
You will be presented with a list of every datafeed type within Access Charity CRM.
Search for the feed you are interested in using the Quick Search field.
On any given feed you will see an Example File to download as well as a table showing all available destinations.
Filter the destinations to show only the required fields by clicking the Funnel filter icon next to Required and selecting Is Ticked.