v1

latestOpenAPI 3.0.0Apache 2.0 License2026-07-171,1822,9897.4 MB

Release an allocation within an IPAM pool. You can only use this action to release manual allocations. To remove an allocation for a resource without deleting the resource, set its monitored state to false using ModifyIpamResourceCidr. For more information, see Release an allocation in the Amazon VPC IPAM User Guide.

All EC2 API actions follow an eventual consistency model.

get/#Action=ReleaseIpamPoolAllocation

Query parameters

DryRunboolean

A check for 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 <code>DryRunOperation</code>. Otherwise, it is <code>UnauthorizedOperation</code>.

IpamPoolIdstring required

The ID of the IPAM pool which contains the allocation you want to release.

Cidrstring required

The CIDR of the allocation you want to release.

IpamPoolAllocationIdstring required

The ID of the allocation.

Action'ReleaseIpamPoolAllocation' required
Version'2016-11-15' required

Response

Success