<dependency>
  <groupId>com.github.fleker</groupId>
  <artifactId>onesignal</artifactId>
  <version>1.0.0</version>
  <type>aar</type>
</dependency>

implementation 'com.github.fleker:onesignal:1.0.0'

implementation("com.github.fleker:onesignal:1.0.0")

libraryDependencies += "com.github.fleker" % "onesignal" % "1.0.0"

@Grapes(
  @Grab(group='com.github.fleker', module='onesignal', version='1.0.0')
)

<dependency org="com.github.fleker" name="onesignal" rev="1.0.0" />

[com.github.fleker/onesignal "1.0.0"]

'com.github.fleker:onesignal:jar:1.0.0'