<dependency>
  <groupId>org.apache.maven.wagon</groupId>
  <artifactId>wagon-http</artifactId>
  <version>2.8</version>
</dependency>

'org.apache.maven.wagon:wagon-http:jar:2.8'

<dependency org="org.apache.maven.wagon" name="wagon-http" rev="2.8">
  <artifact name="wagon-http" type="jar" />
</dependency>

@Grapes(
@Grab(group='org.apache.maven.wagon', module='wagon-http', version='2.8')
)

compile 'org.apache.maven.wagon:wagon-http:2.8'

[org.apache.maven.wagon/wagon-http "2.8"]

libraryDependencies += "org.apache.maven.wagon" %% "wagon-http" % "2.8"