async fn get_shipping_label(
        &self,
        input: GetShippingLabelInput,
    ) -> Result<GetShippingLabelOutput, RusotoError<GetShippingLabelError>> {
        let mut request = SignedRequest::new(
            "POST",
            "importexport",
            &self.region,
            "/?Operation=GetShippingLabel",
        );
        let params = self.new_params("GetShippingLabel");
        let mut params = params;
        GetShippingLabelInputSerializer::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, GetShippingLabelError::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 =
                GetShippingLabelOutputDeserializer::deserialize("GetShippingLabelResult", stack)?;
            skip_tree(stack);
            xml_util::end_element(actual_tag_name, stack)?;
            Ok(result)
        })
        .await?;

        drop(response); // parse non-payload
        Ok(result)
    }
<p>This operation generates a pre-paid UPS shipping label that you will use to ship your device to AWS for processing.</p>
rusoto/services/importexport/src/generated.rs