pub async fn create_validation_request(
configuration: &Configuration,
account_sid: &str,
phone_number: &str,
friendly_name: Option<&str>,
call_delay: Option<i32>,
extension: Option<&str>,
status_callback: Option<&str>,
status_callback_method: Option<&str>,
) -> Result<ApiPeriodV2010PeriodAccountPeriodValidationRequest, Error<CreateValidationRequestError>>