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Amazon DynamoDB
API Reference

CreateSubnetGroup

Creates a new subnet group.

Request Syntax

{ "Description": "string", "SubnetGroupName": "string", "SubnetIds": [ "string" ] }

Request Parameters

The request accepts the following data in JSON format.

Note

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

SubnetGroupName

A name for the subnet group. This value is stored as a lowercase string.

Type: String

Required: Yes

SubnetIds

A list of VPC subnet IDs for the subnet group.

Type: Array of strings

Required: Yes

Description

A description for the subnet group

Type: String

Required: No

Response Syntax

{ "SubnetGroup": { "Description": "string", "SubnetGroupName": "string", "Subnets": [ { "SubnetAvailabilityZone": "string", "SubnetIdentifier": "string" } ], "VpcId": "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.

SubnetGroup

Represents the output of a CreateSubnetGroup operation.

Type: SubnetGroup object

Errors

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

InvalidSubnet

An invalid subnet identifier was specified.

HTTP Status Code: 400

SubnetGroupAlreadyExistsFault

The specified subnet group already exists.

HTTP Status Code: 400

SubnetGroupQuotaExceededFault

The request cannot be processed because it would exceed the allowed number of subnets in a subnet group.

HTTP Status Code: 400

SubnetQuotaExceededFault

The request cannot be processed because it would exceed the allowed number of subnets in a subnet group.

HTTP Status Code: 400

See Also

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