<pre>Array
(
    [viber] => Array
        (
            [0] => Array
                (
                    [idd] => 440474f8-6df2-440c-9d09-eec72ee38cb0
                    [tag] => Mobica
                    [phone] => +359899732340
                    [text] => Тестовое сообщение
                    [is_promotional] => 0
                    [validity_period_sec] => 60
                    [image_url] => https://upload.wikimedia.org/wikipedia/commons/thumb/c/c1/Google_%22G%22_logo.svg/480px-Google_%22G%22_logo.svg.png
                    [button_url] => https://www.google.com/
                    [button_text] => Тестовая кнопка
                )

        )

)
</pre>