<dependency>
  <groupId>com.facebook.android</groupId>
  <artifactId>facebook-messenger</artifactId>
  <version>8.2.0</version>
  <type>aar</type>
</dependency>

implementation 'com.facebook.android:facebook-messenger:8.2.0'

implementation("com.facebook.android:facebook-messenger:8.2.0")

libraryDependencies += "com.facebook.android" % "facebook-messenger" % "8.2.0"

@Grapes(
  @Grab(group='com.facebook.android', module='facebook-messenger', version='8.2.0')
)

<dependency org="com.facebook.android" name="facebook-messenger" rev="8.2.0" />

[com.facebook.android/facebook-messenger "8.2.0"]

'com.facebook.android:facebook-messenger:jar:8.2.0'