OpenSearch/docs/reference/query-dsl/wrapper-query.asciidoc

[[query-dsl-wrapper-query]]
=== Wrapper query
++++
<titleabbrev>Wrapper</titleabbrev>
++++

A query that accepts any other query as base64 encoded string.

[source,console]
--------------------------------------------------
GET /_search
{
  "query": {
    "wrapper": {
      "query": "eyJ0ZXJtIiA6IHsgInVzZXIuaWQiIDogImtpbWNoeSIgfX0=" <1>
    }
  }
}
--------------------------------------------------

<1> Base64 encoded string:  `{"term" : { "user.id" : "kimchy" }}`

This query is more useful in the context of the Java high-level REST client or
transport client to also accept queries as json formatted string.
In these cases queries can be specified as a json or yaml formatted string or
as a query builder (which is a available in the Java high-level REST client).