The type of value blocked by this blocklist entry. order is the order number of the blocked order, email is the blocked customer's email address, product is the variant ID of the blocked product, and product_tag disables returns for all products with that tag.

order email product product_tag

The blocked value. Items purchased using this value will be ineligible for return.

An additional blocked value associated with this entry. Items purchased using this value will also be ineligible for return.

The error message returned when an unsupported value is submitted in the type field.