code: func (r User_Customer_External_Binding_Phone) RequestPhoneValidation(phoneData *datatypes.Container_User_Data_Phone) (resp string, err error) {
  	params := []interface{}{
  		phoneData,
  	}
  	err = r.Session.DoRequest("SoftLayer_User_Customer_External_Binding_Phone", "requestPhoneValidation", params, &r.Options, &resp)
  	return
  }
docs: // Initiates a phone validation requests and returns a unique token. Use [[SoftLayer_User_Customer_External_Binding_Phone::checkPhoneValidationResult|checkPhoneValidationResult]] to find the phone validation result.