'com.typesafe.akka:akka-http-testkit_2.11:2.4.2'
<dependency>
<groupId>com.typesafe.akka</groupId>
<artifactId>akka-http-testkit_2.11</artifactId>
<version>2.4.2</version>
</dependency>
<dependency org="com.typesafe.akka" name="akka-http-testkit_2.11" rev="2.4.2"/>
"com.typesafe.akka", "akka-http-testkit_2.11", "2.4.2"