async fn set_identity_headers_in_notifications_enabled(
        &self,
        input: SetIdentityHeadersInNotificationsEnabledRequest,
    ) -> Result<
        SetIdentityHeadersInNotificationsEnabledResponse,
        RusotoError<SetIdentityHeadersInNotificationsEnabledError>,
    > {
        let mut request = SignedRequest::new("POST", "email", &self.region, "/");
        let params = self.new_params("SetIdentityHeadersInNotificationsEnabled");
        let mut params = params;
        SetIdentityHeadersInNotificationsEnabledRequestSerializer::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,
                SetIdentityHeadersInNotificationsEnabledError::from_response,
            )
            .await?;

        let result = SetIdentityHeadersInNotificationsEnabledResponse::default();

        drop(response); // parse non-payload
        Ok(result)
    }
<p>Given an identity (an email address or a domain), sets whether Amazon SES includes the original email headers in the Amazon Simple Notification Service (Amazon SNS) notifications of a specified type.</p> <p>You can execute this operation no more than once per second.</p> <p>For more information about using notifications with Amazon SES, see the <a href="https://docs.aws.amazon.com/ses/latest/DeveloperGuide/notifications.html">Amazon SES Developer Guide</a>.</p>
rusoto/services/ses/src/generated.rs