v1

latestOpenAPI 3.0.0Apache 2.0 License2026-07-14106236407.5 KB

Modifies an existing subnet group. subnet groups must contain at least one subnet in at least two Availability Zones in the Amazon Web Services Region.

get/#Action=ModifyDBSubnetGroup

Query parameters

DBSubnetGroupNamestring required
<p>The name for the 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 <code>DBSubnetGroup</code>. Must not be default.</p> <p>Example: <code>mySubnetgroup</code> </p>
DBSubnetGroupDescriptionstring

The description for the subnet group.

SubnetIdsstring[] required

The Amazon EC2 subnet IDs for the subnet group.

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

Response

Success