code: func (r Provisioning_Maintenance_Classification_Item_Category) GetMaintenanceClassification() (resp datatypes.Provisioning_Maintenance_Classification, err error) {
  	err = r.Session.DoRequest("SoftLayer_Provisioning_Maintenance_Classification_Item_Category", "getMaintenanceClassification", nil, &r.Options, &resp)
  	return
  }
docs: // Retrieve