UpdateParameterGroup - Amazon DynamoDB
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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.

Request Syntax

{ "ParameterGroupName": "string", "ParameterNameValues": [ { "ParameterName": "string", "ParameterValue": "string" } ] }

Request Parameters

The request accepts the following data in JSON format.


In the following list, the required parameters are described first.


The name of the parameter group.

Type: String

Required: Yes


An array of name-value pairs for the parameters in the group. Each element in the array represents a single parameter.


record-ttl-millis and query-ttl-millis are the only supported parameter names. For more details, see Configuring TTL Settings.

Type: Array of ParameterNameValue objects

Required: Yes

Response Syntax

{ "ParameterGroup": { "Description": "string", "ParameterGroupName": "string" } }

Response Elements

If the action is successful, the service sends back an HTTP 200 response.

The following data is returned in JSON format by the service.


The parameter group that has been modified.

Type: ParameterGroup object


For information about the errors that are common to all actions, see Common Errors.


Two or more incompatible parameters were specified.

HTTP Status Code: 400


One or more parameters in a parameter group are in an invalid state.

HTTP Status Code: 400


The value for a parameter is invalid.

HTTP Status Code: 400


The specified parameter group does not exist.

HTTP Status Code: 400


The specified service linked role (SLR) was not found.

HTTP Status Code: 400

See Also

For more information about using this API in one of the language-specific Amazon SDKs, see the following: