public String deleteDocuments(String indexName,  String[] ids) throws ElasticSearchException{
		return deleteDocuments(  indexName, (String)null,    ids);
	}
public String deleteDocuments ( String indexName , String [ ] ids ) throws ElasticSearchException { return deleteDocuments ( indexName , ( String ) null , ids ) ; }
For Elasticsearch 7 and 7+
@param indexName
@param ids
@return
@throws ElasticSearchException