# MessenteApi::Viber ## Properties Name | Type | Description | Notes ------------ | ------------- | ------------- | ------------- **sender** | **String** | Phone number or alphanumeric sender name | [optional] **validity** | **Integer** | After how many minutes this channel is considered as failed and the next channel is attempted | [optional] **text** | **String** | Plaintext content for Viber | [optional] **image_url** | **String** | URL for the embedded image Valid combinations: 1) image_url, 2) text, image_url, button_url, button_text | [optional] **button_url** | **String** | URL of the button, must be specified along with ''text'', ''button_text'' and ''image_url'' (optional) | [optional] **button_text** | **String** | Must be specified along with ''text'', ''button_url'', ''button_text'', ''image_url'' (optional) | [optional] **channel** | **String** | The channel used to deliver the message | [optional] [default to 'viber'] ## Code Sample ```ruby require 'MessenteApi' instance = MessenteApi::Viber.new(sender: null, validity: 360, text: null, image_url: null, button_url: null, button_text: null, channel: null) ```