<dependency>
  <groupId>com.appnexus.opensdk</groupId>
  <artifactId>appnexus-sdk</artifactId>
  <version>4.4</version>
  <type>aar</type>
</dependency>

implementation 'com.appnexus.opensdk:appnexus-sdk:4.4'

implementation("com.appnexus.opensdk:appnexus-sdk:4.4")

libraryDependencies += "com.appnexus.opensdk" % "appnexus-sdk" % "4.4"

@Grapes(
  @Grab(group='com.appnexus.opensdk', module='appnexus-sdk', version='4.4')
)

<dependency org="com.appnexus.opensdk" name="appnexus-sdk" rev="4.4" />

[com.appnexus.opensdk/appnexus-sdk "4.4"]

'com.appnexus.opensdk:appnexus-sdk:jar:4.4'