<dependency>
  <groupId>cool.mqtt</groupId>
  <artifactId>mqtt.cool-hook-java-api</artifactId>
  <version>1.3.0</version>
</dependency>

implementation 'cool.mqtt:mqtt.cool-hook-java-api:1.3.0'

implementation("cool.mqtt:mqtt.cool-hook-java-api:1.3.0")

libraryDependencies += "cool.mqtt" % "mqtt.cool-hook-java-api" % "1.3.0"

@Grapes(
  @Grab(group='cool.mqtt', module='mqtt.cool-hook-java-api', version='1.3.0')
)

<dependency org="cool.mqtt" name="mqtt.cool-hook-java-api" rev="1.3.0" />

[cool.mqtt/mqtt.cool-hook-java-api "1.3.0"]

'cool.mqtt:mqtt.cool-hook-java-api:jar:1.3.0'