View Source ExTDLib.Object.MessageExtendedMediaPreview (ExTDLib v0.0.4)
The media is hidden until the invoice is paid.
| Name | Type | Description |
|---|---|---|
| width | number | Media width; 0 if unknown. |
| height | number | Media height; 0 if unknown. |
| duration | number | Media duration; 0 if unknown. |
| minithumbnail | minithumbnail | Media minithumbnail; may be null. |
| caption | formattedText | Media caption. |
More details on telegram's documentation.