POST /#Action=UnassignPrivateNatGatewayAddress

Unassigns secondary private IPv4 addresses from a private NAT gateway. You cannot unassign your primary private IP. For more information, see Edit secondary IP address associations in the Amazon Virtual Private Cloud User Guide.

While unassigning is in progress, you cannot assign/unassign additional IP addresses while the connections are being drained. You are, however, allowed to delete the NAT gateway.

A private IP address will only be released at the end of MaxDrainDurationSeconds. The private IP addresses stay associated and support the existing connections but do not support any new connections (new connections are distributed across the remaining assigned private IP address). After the existing connections drain out, the private IP addresses get released.

Servers

Request headers

Name Type Required Description
X-Amz-Content-Sha256 String No
X-Amz-Credential String No
Content-Type String Yes The media type of the request body.

Default value: "text/xml"

X-Amz-Date String No
X-Amz-Algorithm String No
X-Amz-SignedHeaders String No
X-Amz-Security-Token String No
X-Amz-Signature String No

Query parameters

Name Type Required Description
Version String Yes

Possible values:

  • "2016-11-15"
Action String Yes

Possible values:

  • "UnassignPrivateNatGatewayAddress"

Request body fields

Name Type Required Description
NatGatewayId String Yes

The NAT gateway ID.

PrivateIpAddresses[] Array Yes

The private IPv4 addresses you want to unassign.

MaxDrainDurationSeconds Integer No

The maximum amount of time to wait (in seconds) before forcibly releasing the IP addresses if connections are still in progress. Default value is 350 seconds.

DryRun Boolean No

Checks whether you have the required permissions for the action, without actually making the request, and provides an error response. If you have the required permissions, the error response is DryRunOperation. Otherwise, it is UnauthorizedOperation.

How to start integrating

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    • This loads the API reference documentation and prepares the Http request settings.
  3. Click Test request to test run your request to the API and see the API's response.