<dependency>
  <groupId>com.my.target.mediation</groupId>
  <artifactId>unityads</artifactId>
  <version>4.2.1.0</version>
  <type>aar</type>
</dependency>

implementation 'com.my.target.mediation:unityads:4.2.1.0'

implementation("com.my.target.mediation:unityads:4.2.1.0")

libraryDependencies += "com.my.target.mediation" % "unityads" % "4.2.1.0"

@Grapes(
  @Grab(group='com.my.target.mediation', module='unityads', version='4.2.1.0')
)

<dependency org="com.my.target.mediation" name="unityads" rev="4.2.1.0" />

[com.my.target.mediation/unityads "4.2.1.0"]

'com.my.target.mediation:unityads:jar:4.2.1.0'