File

The object describing the file contains the following fields:

id

integer File ID.

owner_id

integer Identification of the user who uploaded the file.

title

string File name.

size

integer File size in bytes.

ext

string File extension.

url

string The file address where it can be downloaded.

date

integer Date added in Unixtime format.

type

integer Type of file. Possible values:

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  1 - text documents;
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  2 archives;
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  3 — gif;
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  4 images;
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  5 The audio;
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  6 — видео;
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  7 electronic books;
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  8 - unknown.

preview

object Information to preview the file. It may contain the following fields:

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  photo ( object Images for preview. It contains a single field:

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    sizes ( array ) — an array of copies of the image in different sizes. You will find a detailed description of the structure on this page .
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  graffiti ( object Data on graffiti. It contains the following fields:

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    src ( string URL of the graffiti file;
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    width ( integer the width of the image in px;
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    height ( integer The height of the image in px.
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  audio_message Information about the audio message. An object that contains the following fields:

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    duration ( integer duration of the audio message in seconds;
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    waveform ( array an array of values ( integer for visual display of sound;
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    link_ogg ( string ) — URL .ogg file;
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    link_mp3 ( string .mp3 file.