code: func (r Virtual_ReservedCapacityGroup) GetAvailableInstances() (resp []datatypes.Virtual_ReservedCapacityGroup_Instance, err error) {
  	err = r.Session.DoRequest("SoftLayer_Virtual_ReservedCapacityGroup", "getAvailableInstances", nil, &r.Options, &resp)
  	return
  }
docs: // Retrieve The instances available for guest provisions on this reserved capacity group.