code: func (r Billing_Info) GetCurrentBillingCycle() (resp datatypes.Billing_Info_Cycle, err error) {
  	err = r.Session.DoRequest("SoftLayer_Billing_Info", "getCurrentBillingCycle", nil, &r.Options, &resp)
  	return
  }
docs: // Retrieve Information related to an account's current and previous billing cycles.