//[docs](../../../index.md)/[dev.inmo.tgbotapi.requests.send.media](../index.md)/[SendDocumentData](index.md)/[thumb](thumb.md)



# thumb  
[common]  
Content  
open override val [thumb](thumb.md): [String](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-string/index.html)? = null