--- title: documentAttributeSticker description: Defines a sticker image: https://docs.madelineproto.xyz/favicons/android-chrome-256x256.png --- # Constructor: documentAttributeSticker [Back to constructors index](index.md) Defines a sticker ### Attributes: | Name | Type | Required | Description | |----------|---------------|----------|-------------| |mask|[Bool](../types/Bool.md) | Optional|Whether this is a mask sticker| |alt|[string](../types/string.md) | Yes|Alternative emoji representation of sticker| |stickerset|[InputStickerSet](../types/InputStickerSet.md) | Optional|Associated stickerset| |mask\_coords|[MaskCoords](../types/MaskCoords.md) | Optional|Mask coordinates (if this is a mask sticker, attached to a photo)| ### Type: [DocumentAttribute](../types/DocumentAttribute.md) ### Example: ```php $documentAttributeSticker = ['_' => 'documentAttributeSticker', 'mask' => Bool, 'alt' => 'string', 'stickerset' => InputStickerSet, 'mask_coords' => MaskCoords]; ``` Or, if you're into Lua: ```lua documentAttributeSticker={_='documentAttributeSticker', mask=Bool, alt='string', stickerset=InputStickerSet, mask_coords=MaskCoords} ```