1// indices/put-mapping.asciidoc:144 2 3[source, php] 4---- 5$params = [ 6 'index' => 'my_index', 7 'body' => [ 8 'mappings' => [ 9 'properties' => [ 10 'name' => [ 11 'properties' => [ 12 'first' => [ 13 'type' => 'text', 14 ], 15 ], 16 ], 17 ], 18 ], 19 ], 20]; 21$response = $client->indices()->create($params); 22---- 23