Field	Type	Required	Description
blockOptions.method.args.item blockOptions.method.args.expression	item expression	+	Id of an item or expression whose value to check.
blockOptions.method.args.value	array	+	An array of values to search in. Should contain at least 2 elements.
blockOptions.method.args.operation	string	–	The operation that determines which check will be performed. Possible values: in, not_in. Default is in.