<dependency>
  <groupId>com.appnexus.opensdk</groupId>
  <artifactId>appnexus-sdk-alpha</artifactId>
  <version>3.0</version>
  <type>aar</type>
</dependency>

implementation 'com.appnexus.opensdk:appnexus-sdk-alpha:3.0'

implementation("com.appnexus.opensdk:appnexus-sdk-alpha:3.0")

libraryDependencies += "com.appnexus.opensdk" % "appnexus-sdk-alpha" % "3.0"

@Grapes(
  @Grab(group='com.appnexus.opensdk', module='appnexus-sdk-alpha', version='3.0')
)

<dependency org="com.appnexus.opensdk" name="appnexus-sdk-alpha" rev="3.0" />

[com.appnexus.opensdk/appnexus-sdk-alpha "3.0"]

'com.appnexus.opensdk:appnexus-sdk-alpha:jar:3.0'