---
title: "POST /#X-Amz-Target=AmazonDAXV3.UpdateParameterGroup"
method: POST
path: "/#X-Amz-Target=AmazonDAXV3.UpdateParameterGroup"
---

# POST /#X-Amz-Target=AmazonDAXV3.UpdateParameterGroup

`POST /#X-Amz-Target=AmazonDAXV3.UpdateParameterGroup`

Modifies the parameters of a parameter group. You can modify up to 20 parameters in a single request by submitting a list parameter name and value pairs.

## Headers

- `X-Amz-Target` 'AmazonDAXV3.UpdateParameterGroup', required

## Request body

- UpdateParameterGroupRequest
  - `ParameterGroupName` string, required — The name of the parameter group.
  - `ParameterNameValues` ParameterNameValue[], required — <p>An array of name-value pairs for the parameters in the group. Each element in the array represents a single parameter.</p> <note> <p> <code>record-ttl-millis</code> and <code>query-ttl-millis</code> are the only supported parameter names. For more details, see <a href="https://docs.aws.amazon.com/amazondynamodb/latest/developerguide/DAX.cluster-management.html#DAX.cluster-management.custom-settings.ttl">Configuring TTL Settings</a>.</p> </note>
    - `ParameterName` string — The name of the parameter.
    - `ParameterValue` string — The value of the parameter.

## Response `200`

Success

- UpdateParameterGroupResponse
  - `ParameterGroup` object — The parameter group that has been modified.
    - `ParameterGroupName` string — The name of the parameter group.
    - `Description` string — A description of the parameter group.

## Other responses

- `480` — InvalidParameterGroupStateFault
- `481` — ParameterGroupNotFoundFault
- `482` — ServiceLinkedRoleNotFoundFault
- `483` — InvalidParameterValueException
- `484` — InvalidParameterCombinationException

---

[API](https://skmtc.net/aws/apis/dax.md) · [All operations](https://skmtc.net/aws/apis/dax/llms.txt) · [OpenAPI document](https://skmtc-service-staging.skmtc.workers.dev/v1/apis/aws/dax/versions/ae11d18c59f6/schema)