v1

latestOpenAPI 3.0.0Apache 2.0 License2026-07-14138306572.7 KB

Modifies an existing DB subnet group. DB subnet groups must contain at least one subnet in at least two AZs in the Amazon Region.

get/#Action=ModifyDBSubnetGroup

Query parameters

DBSubnetGroupNamestring required
<p>The name for the DB subnet group. This value is stored as a lowercase string. You can't modify the default subnet group.</p> <p>Constraints: Must match the name of an existing DBSubnetGroup. Must not be default.</p> <p>Example: <code>mySubnetgroup</code> </p>
DBSubnetGroupDescriptionstring

The description for the DB subnet group.

SubnetIdsstring[] required

The EC2 subnet IDs for the DB subnet group.

Action'ModifyDBSubnetGroup' required
Version'2014-10-31' required

Response

Success