public function create($messagingServiceSid, $options = array()) {
        $options = new Values($options);

        $data = Values::of(array(
            'MessagingServiceSid' => $messagingServiceSid,
            'FriendlyName' => $options['friendlyName'],
            'Attributes' => $options['attributes'],
            'DateCreated' => Serialize::iso8601DateTime($options['dateCreated']),
            'DateUpdated' => Serialize::iso8601DateTime($options['dateUpdated']),
            'CreatedBy' => $options['createdBy'],
        ));

        $payload = $this->version->create(
            'POST',
            $this->uri,
            array(),
            $data
        );

        return new SessionInstance($this->version, $payload);
    }