async fn start_application(
        &self,
        input: StartApplicationRequest,
    ) -> Result<StartApplicationResponse, RusotoError<StartApplicationError>> {
        let mut request = self.new_signed_request("POST", "/");
        request.add_header("x-amz-target", "KinesisAnalytics_20180523.StartApplication");
        let encoded = serde_json::to_string(&input).unwrap();
        request.set_payload(Some(encoded));

        let response = self
            .sign_and_dispatch(request, StartApplicationError::from_response)
            .await?;
        let mut response = response;
        let response = response.buffer().await.map_err(RusotoError::HttpDispatch)?;
        proto::json::ResponsePayload::new(&response).deserialize::<StartApplicationResponse, _>()
    }
<p>Starts the specified Kinesis Data Analytics application. After creating an application, you must exclusively call this operation to start your application.</p>
rusoto/services/kinesisanalyticsv2/src/generated.rs