<dependency>
  <groupId>com.google.maps.android</groupId>
  <artifactId>maps-ktx</artifactId>
  <version>2.1.3</version>
  <type>aar</type>
</dependency>

implementation 'com.google.maps.android:maps-ktx:2.1.3'

implementation("com.google.maps.android:maps-ktx:2.1.3")

libraryDependencies += "com.google.maps.android" % "maps-ktx" % "2.1.3"

@Grapes(
  @Grab(group='com.google.maps.android', module='maps-ktx', version='2.1.3')
)

<dependency org="com.google.maps.android" name="maps-ktx" rev="2.1.3" />

[com.google.maps.android/maps-ktx "2.1.3"]

'com.google.maps.android:maps-ktx:jar:2.1.3'