// docs/reindex.asciidoc:359 [source, php] ---- $params = [ 'body' => [ 'source' => [ 'index' => 'source', 'query' => [ 'match' => [ 'company' => 'cat', ], ], ], 'dest' => [ 'index' => 'dest', 'routing' => '=cat', ], ], ]; $response = $client->reindex($params); ----