​​https://www.elastic.co/guide/en/elasticsearch/client/java-rest/master/java-rest-high.html​​

​​https://www.elastic.co/guide/en/elasticsearch/client/java-rest/6.5/java-rest-high-getting-started-maven.html​​

<dependency>
    <groupId>org.elasticsearch.client</groupId>
    <artifactId>elasticsearch-rest-high-level-client</artifactId>
    <version>6.5.2</version>
</dependency>