code: func (r Billing_Order) GetQuote() (resp datatypes.Billing_Order_Quote, err error) {
  	err = r.Session.DoRequest("SoftLayer_Billing_Order", "getQuote", nil, &r.Options, &resp)
  	return
  }
docs: // Retrieve The quote of an order. This quote holds information about its expiration date, creation date, name and status. This information is tied to an order having the status 'QUOTE'