--
:api: update-model-snapshot
:request: UpdateModelSnapshotRequest
:response: UpdateModelSnapshotResponse
--
[role="xpack"]
[id="{upid}-{api}"]
=== Update model snapshots API

Updates a {ml} model snapshot.
It accepts a +{request}+ object and responds with a +{response}+ object.

[id="{upid}-{api}-request"]
==== Update model snapshots request

A +{request}+ requires the following arguments:

["source","java",subs="attributes,callouts,macros"]
--------------------------------------------------
include-tagged::{doc-tests-file}[{api}-request]
--------------------------------------------------
<1> Constructing a new request referencing existing `jobId` and `snapshotId`
values.

==== Optional arguments

The following arguments are optional:

["source","java",subs="attributes,callouts,macros"]
--------------------------------------------------
include-tagged::{doc-tests-file}[{api}-description]
--------------------------------------------------
<1> The updated description of the {ml} model snapshot.

["source","java",subs="attributes,callouts,macros"]
--------------------------------------------------
include-tagged::{doc-tests-file}[{api}-retain]
--------------------------------------------------
<1> The updated `retain` property of the {ml} model snapshot.


include::../execution.asciidoc[]

[id="{upid}-{api}-response"]
==== Update model snapshots response

A +{response}+ contains an acknowledgement of the update request and the full representation of the updated `ModelSnapshot` object

["source","java",subs="attributes,callouts,macros"]
--------------------------------------------------
include-tagged::{doc-tests-file}[{api}-response]
--------------------------------------------------
<1> An acknowledgement of the request.
<2> The updated `ModelSnapshot`.