Updates the defined Memcached parameters for an existing instance. This method only stages the parameters, it must be followed by instances.applyParameters to apply the parameters to nodes of the Memcached instance.
[[["Easy to understand","easyToUnderstand","thumb-up"],["Solved my problem","solvedMyProblem","thumb-up"],["Other","otherUp","thumb-up"]],[["Hard to understand","hardToUnderstand","thumb-down"],["Incorrect information or sample code","incorrectInformationOrSampleCode","thumb-down"],["Missing the information/samples I need","missingTheInformationSamplesINeed","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2025-07-09 UTC."],[],[],null,["# Method: projects.locations.instances.updateParameters\n\n- [HTTP request](#body.HTTP_TEMPLATE)\n- [Path parameters](#body.PATH_PARAMETERS)\n- [Request body](#body.request_body)\n - [JSON representation](#body.request_body.SCHEMA_REPRESENTATION)\n- [Response body](#body.response_body)\n- [Authorization scopes](#body.aspect)\n- [Examples](#examples)\n- [Try it!](#try-it)\n\nUpdates the defined Memcached parameters for an existing instance. This method only stages the parameters, it must be followed by `instances.applyParameters` to apply the parameters to nodes of the Memcached instance.\n\n### HTTP request\n\n`PATCH https://memcache.googleapis.com/v1beta2/{name=projects/*/locations/*/instances/*}:updateParameters`\n\nThe URL uses [gRPC Transcoding](https://google.aip.dev/127) syntax.\n\n### Path parameters\n\n### Request body\n\nThe request body contains data with the following structure:\n\n### Response body\n\nIf successful, the response body contains an instance of [Operation](/memorystore/docs/memcached/reference/rest/Shared.Types/ListOperationsResponse#Operation).\n\n### Authorization scopes\n\nRequires the following OAuth scope:\n\n- `https://www.googleapis.com/auth/cloud-platform`\n\nFor more information, see the [Authentication Overview](/docs/authentication#authorization-gcp)."]]