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

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[[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" : "eyJ0ZXJtIiA6IHsgInVzZXIiIDogIktpbWNoeSIgfX0=" <1>
}
}
}
--------------------------------------------------
<1> Base64 encoded string: `{"term" : { "user" : "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).