<dependency>
  <groupId>com.amazon.alexa.aace</groupId>
  <artifactId>custom-domain</artifactId>
  <version>4.2</version>
  <type>aar</type>
</dependency>

implementation 'com.amazon.alexa.aace:custom-domain:4.2'

implementation("com.amazon.alexa.aace:custom-domain:4.2")

libraryDependencies += "com.amazon.alexa.aace" % "custom-domain" % "4.2"

@Grapes(
  @Grab(group='com.amazon.alexa.aace', module='custom-domain', version='4.2')
)

<dependency org="com.amazon.alexa.aace" name="custom-domain" rev="4.2" />

[com.amazon.alexa.aace/custom-domain "4.2"]

'com.amazon.alexa.aace:custom-domain:jar:4.2'