<dependency>
  <groupId>org.apache.maven.plugins</groupId>
  <artifactId>maven-war-plugin</artifactId>
  <version>3.2.3</version>
  <type>maven-plugin</type>
</dependency>

'org.apache.maven.plugins:maven-war-plugin:maven-plugin:3.2.3'

<dependency org="org.apache.maven.plugins" name="maven-war-plugin" rev="3.2.3">
  <artifact name="maven-war-plugin" type="maven-plugin" />
</dependency>

@Grapes(
@Grab(group='org.apache.maven.plugins', module='maven-war-plugin', version='3.2.3')
)

compile 'org.apache.maven.plugins:maven-war-plugin:3.2.3'

libraryDependencies += "org.apache.maven.plugins" % "maven-war-plugin" % "3.2.3"

[org.apache.maven.plugins/maven-war-plugin "3.2.3"]