reference

• getAdditionalProductsForCategory
  Returns a list of of active Items in the 'Additional Services' package with their active prices for a given product item category and sorts them by price.
• getBandwidthCategories
• getBillingItems
  The billing items associated with an account that share a category code with an item category's category code.
• getComputingCategories
  This method returns a collection of computing categories. These categories are also top level items in a service offering.
• getCustomUsageRatesCategories
• getExternalResourceCategories
• getGroup
  This invoice item's 'item category group'.
• getGroups
  A collection of service offering category groups. Each group contains a collection of items associated with this category.
• getObject
  Each product item price must be tied to a category for it to be sold. These categories describe how a particular product item is sold. For example, the 250GB hard drive can be sold as disk0, disk1, ... disk11. There are different prices for this product item depending on which category it is. This keeps down the number of products in total.
• getObjectStorageCategories
• getOrderOptions
  Any unique options associated with an item category.
• getPackageConfigurations
  A list of configuration available in this category.'
• getPresetConfigurations
  A list of preset configurations this category is used in.'
• getQuestionReferences
  The question references that are associated with an item category.
• getQuestions
  The questions that are associated with an item category.
• getSoftwareCategories
• getSubnetCategories
  This method returns a list of subnet categories.
• getTopLevelCategories
  This method returns a collection of computing categories. These categories are also top level items in a service offering.
• getValidCancelableServiceItemCategories
  This method returns service product categories that can be canceled via API. You can use these categories to find the billing items you wish to cancel.
• getVlanCategories
• SoftLayer_Product_Item_Category
  The SoftLayer_Product_Item_Category data type contains general category information for prices.
• SoftLayer_Product_Item_Category
  Retrieve the category information for a product item.