This feature enables bi-directional WebSocket connections with the server. You can read more about it in its dedicated WebSockets page.
io.ktor.client.features.websocket.ws
        
        
            in the artifact io.ktor:ktor-client-websocket:$ktor_version.
        
        
        
        
    dependencies {
    compile "io.ktor:ktor-client-websocket:$ktor_version"
}
dependencies {
    compile("io.ktor:ktor-client-websocket:$ktor_version")
}
<project>
    ...
    <dependencies>
        <dependency>
            <groupId>io.ktor</groupId>
            <artifactId>ktor-client-websocket</artifactId>
            <version>${ktor.version}</version>
            <scope>compile</scope>
        </dependency>
    </dependencies>
</project>