* @method InputRichBlock[] getBlocks() Optional. Content of the rich message to send described as a list of blocks
* @method string getHtml() Optional. Content of the rich message to send described using HTML formatting
* @method string getMarkdown() Optional. Content of the rich message to send described using Markdown formatting
* @method InputRichMessageMedia[] getMedia() Optional. List of media that are specified in the markdown or html fields using tg://photo?id=, tg://video?id=, tg://document?id=, and tg://audio?id= links