code: func (r Billing_Order_Cart) GetQuoteByQuoteKey(quoteKey *string) (resp datatypes.Billing_Order_Quote, err error) {
  	params := []interface{}{
  		quoteKey,
  	}
  	err = r.Session.DoRequest("SoftLayer_Billing_Order_Cart", "getQuoteByQuoteKey", params, &r.Options, &resp)
  	return
  }
docs: // This method will return a [[SoftLayer_Billing_Order_Quote]] that is identified by the quote key specified. If you do not have access to the quote or it does not exist, an exception will be thrown indicating so.