<dependency>
  <groupId>org.apache.logging.log4j</groupId>
  <artifactId>log4j-api-scala_2.12</artifactId>
  <version>11.0</version>
</dependency>

'org.apache.logging.log4j:log4j-api-scala_2.12:jar:11.0'

<dependency org="org.apache.logging.log4j" name="log4j-api-scala_2.12" rev="11.0">
  <artifact name="log4j-api-scala_2.12" type="jar" />
</dependency>

@Grapes(
@Grab(group='org.apache.logging.log4j', module='log4j-api-scala_2.12', version='11.0')
)

compile 'org.apache.logging.log4j:log4j-api-scala_2.12:11.0'

libraryDependencies += "org.apache.logging.log4j" % "log4j-api-scala_2.12" % "11.0"

[org.apache.logging.log4j/log4j-api-scala_2.12 "11.0"]