async fn describe_application(
        &self,
        input: DescribeApplicationRequest,
    ) -> Result<DescribeApplicationResponse, RusotoError<DescribeApplicationError>> {
        let mut request = self.new_signed_request("POST", "/");
        request.add_header(
            "x-amz-target",
            "KinesisAnalytics_20180523.DescribeApplication",
        );
        let encoded = serde_json::to_string(&input).unwrap();
        request.set_payload(Some(encoded));

        let response = self
            .sign_and_dispatch(request, DescribeApplicationError::from_response)
            .await?;
        let mut response = response;
        let response = response.buffer().await.map_err(RusotoError::HttpDispatch)?;
        proto::json::ResponsePayload::new(&response).deserialize::<DescribeApplicationResponse, _>()
    }
<p>Returns information about a specific Kinesis Data Analytics application.</p> <p>If you want to retrieve a list of all applications in your account, use the <a>ListApplications</a> operation.</p>
rusoto/services/kinesisanalyticsv2/src/generated.rs