Either<CategoryDefinition, ActionStatus> getCategory(NodeTypeEnum nodeType, String categoryId);
Either<SubCategoryDefinition, ActionStatus> getSubCategoryUniqueForType(NodeTypeEnum nodeType, String normalizedName);
Either<CategoryDefinition, ActionStatus> getCategory(NodeTypeEnum nodeType, String categoryId);
Either<SubCategoryDefinition, ActionStatus> getSubCategoryUniqueForType(NodeTypeEnum nodeType, String normalizedName);