code: public Task<AwsSesSendResult> sendEmail(
        @NonNull final String to,
        @NonNull final String from,
        @NonNull final String subject,
        @NonNull final String body) {
      return dispatcher.dispatchTask(new Callable<AwsSesSendResult>() {
        @Override
        public AwsSesSendResult call() {
          return proxy.sendEmail(to, from, subject, body);
        }
      });
    }
docs: Sends an email.
  
  @param to the email address to send the email to.
  @param from the email address to send the email from.
  @param subject the subject of the email.
  @return a task containing the result of the send that completes when the send is done.