Slack webhook in java

slack.java

// Slack

    private void sendSlackNotification(String id, String message) {
        MediaType JSON
                = MediaType.parse("application/json; charset=utf-8");

        RequestBody body = RequestBody.create(JSON,
                String.format("{ \"text\": \"Cannot send the product with id <%s>,\n Error: %s\"}", id, message.replaceAll("\"", "'")));

        Request request = new Request.Builder()
                .url(Constants.slackWebHookUrl)
                .post(body)
                .build();

        try {
            Response response = httpClient.newCall(request).execute();
            if(!response.isSuccessful()) {
                log.error(String.format("Cannot send slack notification! Response message: %s", response.message()));
            }

        } catch (IOException e) {
            log.error(String.format("Cannot send slack notification! Ex: %s", e.toString()));
        }
    }