Snippet.java

public StatusResponse send(Message message) {
	try {
		MultiValueMap<String, Object> vars = new LinkedMultiValueMap<String, Object>();
		vars.add(SendGridParameter.API_USER, sendgridApiUser);
		vars.add(SendGridParameter.API_KEY, sendgridApiKey);
		vars.add(SendGridParameter.SENDER_NAME, message.getSenderName());
		vars.add(SendGridParameter.SENDER_EMAIL, message.getSenderEmail());
		vars.add(SendGridParameter.BLIND_COPY_EMAIL, message.getCcEmail());
		vars.add(SendGridParameter.SUBJECT, message.getSubject());
		vars.add(SendGridParameter.TEXT, "");
		vars.add(SendGridParameter.HTML, message.getBody());
		vars.add(SendGridParameter.RECEIVER_EMAIL, message.getReceiverEmail());
		vars.add(SendGridParameter.RECEIVER_NAME, message.getReceiverName());

		RestTemplate restTemplate = new RestTemplate();
		restTemplate.postForLocation(SendGridParameter.URL, vars);
	} catch (Exception ex) {
		logger.error(ex);
		return new StatusResponse(false, "An error has occurred!");
	}

	return new StatusResponse(true, "Message sent");
}