//[docs](../../../index.md)/[dev.inmo.tgbotapi.requests.send.media](../index.md)/[SendAnimationData](index.md)/[duration](duration.md) # duration [common] Content open override val [duration](duration.md): [Long](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-long/index.html)? = null More info Duration of media, usually in seconds