Possible enumeration values:

NameValueDescription
SelectionOnly

1

Indicates the seller must use eBay's recommended item specifics, and cannot use their own custom item specifics when creating a listing with Add/Revise/Relist calls.

FreeText

2

Indicates the seller can create their own custom item specifics or they can use eBay recommended item specifics for the category when creating a listing with Add/Revise/Relist calls.

PreFilled

3

Indicates eBay recommended and required item specifics will be pre-filled by eBay if a product ID is provided in the Add/Revise/Relist call.