ReadonlyactionReadonlyattributeName of the AttributeDefinition to update.
ReadonlynewNew user-defined name of the Attribute that must be unique within the ProductType.
To use the same `name` in multiple ProductTypes, each AttributeDefinition must have the same `type`; otherwise, an [AttributeDefinitionTypeConflict](ctp:api:type:AttributeDefinitionTypeConflictError) error is returned.
For `enum` or `lenum` Types and sets of these AttributeTypes, the enum values can be different for each ProductType.
Renames an AttributeDefinition and also renames all corresponding Attributes on all Products with this ProductType. The renaming of the Attributes is eventually consistent.