code: func (r User_Customer_External_Binding) GetVendor() (resp datatypes.User_External_Binding_Vendor, err error) {
  	err = r.Session.DoRequest("SoftLayer_User_Customer_External_Binding", "getVendor", nil, &r.Options, &resp)
  	return
  }
docs: // Retrieve The vendor of an external authentication binding.