async fn send_bounce(
        &self,
        input: SendBounceRequest,
    ) -> Result<SendBounceResponse, RusotoError<SendBounceError>> {
        let mut request = SignedRequest::new("POST", "email", &self.region, "/");
        let params = self.new_params("SendBounce");
        let mut params = params;
        SendBounceRequestSerializer::serialize(&mut params, "", &input);
        request.set_payload(Some(serde_urlencoded::to_string(&params).unwrap()));
        request.set_content_type("application/x-www-form-urlencoded".to_owned());

        let response = self
            .sign_and_dispatch(request, SendBounceError::from_response)
            .await?;

        let mut response = response;
        let result = xml_util::parse_response(&mut response, |actual_tag_name, stack| {
            xml_util::start_element(actual_tag_name, stack)?;
            let result = SendBounceResponseDeserializer::deserialize("SendBounceResult", stack)?;
            skip_tree(stack);
            xml_util::end_element(actual_tag_name, stack)?;
            Ok(result)
        })
        .await?;

        drop(response); // parse non-payload
        Ok(result)
    }
<p>Generates and sends a bounce message to the sender of an email you received through Amazon SES. You can only use this API on an email up to 24 hours after you receive it.</p> <note> <p>You cannot use this API to send generic bounces for mail that was not received by Amazon SES.</p> </note> <p>For information about receiving email through Amazon SES, see the <a href="https://docs.aws.amazon.com/ses/latest/DeveloperGuide/receiving-email.html">Amazon SES Developer Guide</a>.</p> <p>You can execute this operation no more than once per second.</p>
rusoto/services/ses/src/generated.rs