Optionaloriginal_Value name. original_value_name from produc.get_attributes api. If value id=0, this field is required. If AttributeType is DATE_TYPE or TIMESTAMP_TYPE, you can upload timestamp(string type) as the original_value_name.
ID of attribute value. In the following cases, the value id needs to be uploaded as 0, and original_value_name is mandatory, needs to be filled in customized value. (1) AttributeInputType is TEXT_FILED; (2) AttributeInputType is COMBO_BOX or MULTIPLE_SELECT_COMBO_BOX, and the seller want to fill in a customized value.
Optionalvalue_Unit of attribute value (quantitative attribute only).
UpdateItemAttributeValue sub-interface for UpdateItemAttribute