<dependency>
  <groupId>org.apache.logging.log4j</groupId>
  <artifactId>log4j-api</artifactId>
  <version>2.13.2</version>
</dependency>

'org.apache.logging.log4j:log4j-api:jar:2.13.2'

<dependency org="org.apache.logging.log4j" name="log4j-api" rev="2.13.2">
  <artifact name="log4j-api" type="jar" />
</dependency>

@Grapes(
@Grab(group='org.apache.logging.log4j', module='log4j-api', version='2.13.2')
)

compile 'org.apache.logging.log4j:log4j-api:2.13.2'

libraryDependencies += "org.apache.logging.log4j" % "log4j-api" % "2.13.2"

[org.apache.logging.log4j/log4j-api "2.13.2"]