async fn describe_reserved_node_offerings(
        &self,
        input: DescribeReservedNodeOfferingsMessage,
    ) -> Result<ReservedNodeOfferingsMessage, RusotoError<DescribeReservedNodeOfferingsError>> {
        let mut request = SignedRequest::new("POST", "redshift", &self.region, "/");
        let params = self.new_params("DescribeReservedNodeOfferings");
        let mut params = params;
        DescribeReservedNodeOfferingsMessageSerializer::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, DescribeReservedNodeOfferingsError::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 = ReservedNodeOfferingsMessageDeserializer::deserialize(
                "DescribeReservedNodeOfferingsResult",
                stack,
            )?;
            skip_tree(stack);
            xml_util::end_element(actual_tag_name, stack)?;
            Ok(result)
        })
        .await?;

        drop(response); // parse non-payload
        Ok(result)
    }
<p>Returns a list of the available reserved node offerings by Amazon Redshift with their descriptions including the node type, the fixed and recurring costs of reserving the node and duration the node will be reserved for you. These descriptions help you determine which reserve node offering you want to purchase. You then use the unique offering ID in you call to <a>PurchaseReservedNodeOffering</a> to reserve one or more nodes for your Amazon Redshift cluster. </p> <p> For more information about reserved node offerings, go to <a href="https://docs.aws.amazon.com/redshift/latest/mgmt/purchase-reserved-node-instance.html">Purchasing Reserved Nodes</a> in the <i>Amazon Redshift Cluster Management Guide</i>.</p>
rusoto/services/redshift/src/generated.rs