async fn get_operation(
        &self,
        input: GetOperationRequest,
    ) -> Result<GetOperationResult, RusotoError<GetOperationError>> {
        let mut request = self.new_signed_request("POST", "/");
        request.add_header("x-amz-target", "Lightsail_20161128.GetOperation");
        let encoded = serde_json::to_string(&input).unwrap();
        request.set_payload(Some(encoded));

        let response = self
            .sign_and_dispatch(request, GetOperationError::from_response)
            .await?;
        let mut response = response;
        let response = response.buffer().await.map_err(RusotoError::HttpDispatch)?;
        proto::json::ResponsePayload::new(&response).deserialize::<GetOperationResult, _>()
    }
<p>Returns information about a specific operation. Operations include events such as when you create an instance, allocate a static IP, attach a static IP, and so on.</p>
rusoto/services/lightsail/src/generated.rs