public function emailUser($target, $subject = null, $text = null, $ccme = null)
	{
		// Get the token.
		$token = $this->getToken($target, 'emailuser');

		// Build the request path.
		$path = '?action=emailuser';

		// Build the request data.
		$data = array(
			'target'  => $target,
			'token'   => $token,
			'subject' => $subject,
			'text'    => $text,
			'ccme'    => $ccme,
		);

		// Send the request.
		$response = $this->client->post($this->fetchUrl($path), $data);

		return $this->validateResponse($response);
	}