---
title: "MTTerrainSpecification.source | Mobile sdk | Mobile sdk android | Android"
description: "source"
---

# MTTerrainSpecification.source

val [source](https://docs.maptiler.com/mobile-sdk/android/api/-map-tiler-s-d-k/com.maptiler.maptilersdk.map.style/-m-t-terrain-specification/source/): [String](https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-string/index.html)

ID of the terrain source.