'com.typesafe.akka:akka-http-experimental_2.11:2.0'
<dependency>
<groupId>com.typesafe.akka</groupId>
<artifactId>akka-http-experimental_2.11</artifactId>
<version>2.0</version>
</dependency>
<dependency org="com.typesafe.akka" name="akka-http-experimental_2.11" rev="2.0"/>
"com.typesafe.akka", "akka-http-experimental_2.11", "2.0"