<dependency>
  <groupId>com.chartboost</groupId>
  <artifactId>helium-chartboost</artifactId>
  <version>2.8.0.0</version>
  <type>aar</type>
</dependency>

implementation 'com.chartboost:helium-chartboost:2.8.0.0'

implementation("com.chartboost:helium-chartboost:2.8.0.0")

libraryDependencies += "com.chartboost" % "helium-chartboost" % "2.8.0.0"

@Grapes(
  @Grab(group='com.chartboost', module='helium-chartboost', version='2.8.0.0')
)

<dependency org="com.chartboost" name="helium-chartboost" rev="2.8.0.0" />

[com.chartboost/helium-chartboost "2.8.0.0"]

'com.chartboost:helium-chartboost:jar:2.8.0.0'