reference

• approveChanges
  When a change is made to an upgrade by Sales, this method will approve the changes that were made. A customer must acknowledge the change and approve it so that the upgrade request can proceed.
• getAccount
  The account that an order belongs to
• getCompletedFlag
  Indicates that the upgrade request has completed or has been cancelled.
• getInvoice
  This is the invoice associated with the upgrade request. For hourly servers or services, an invoice will not be available.
• getObject
  getObject retrieves a SoftLayer_Product_Upgrade_Request object on your account whose ID corresponds to the ID of the init parameter passed to the SoftLayer_Product_Upgrade_Request service.
• getOrder
  An order record associated to the upgrade request
• getServer
  A server object associated with the upgrade request if any.
• getStatus
  The current status of the upgrade request.
• getTicket
  The ticket that is used to coordinate the upgrade process.
• getUser
  The user that placed the order.
• getVirtualGuest
  A virtual server object associated with the upgrade request if any.
• SoftLayer_Product_Upgrade_Request
  The SoftLayer_Product_Upgrade_Request data type contains general information relating to a hardware, virtual server, or service upgrade. It also relates a [SoftLayer_Billing_Order](/reference/datatypes/SoftLayer_Billing_Order) to a [SoftLayer_Ticket](/reference/datatypes/SoftLayer_Ticket).
• SoftLayer_Product_Upgrade_Request
  SoftLayer_Product_Upgrade_Request tracks the progress of an upgrade, and allows modification of the maintenance window and other information.
• updateMaintenanceWindow
  In case an upgrade cannot be performed, the maintenance window needs to be updated to a future date.