http://ec2.{region}.amazonaws.com/#Action=ReleaseIpamPoolAllocation<p>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 <a href="https://docs.aws.amazon.com/AWSEC2/latest/APIReference/API_ModifyIpamResourceCidr.html">ModifyIpamResourceCidr</a>. For more information, see <a href="https://docs.aws.amazon.com/vpc/latest/ipam/release-pool-alloc-ipam.html">Release an allocation</a> in the <i>Amazon VPC IPAM User Guide</i>. </p> <note> <p>All EC2 API actions follow an <a href="https://docs.aws.amazon.com/AWSEC2/latest/APIReference/query-api-troubleshooting.html#eventual-consistency">eventual consistency</a> model.</p> </note>
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>.
The ID of the IPAM pool which contains the allocation you want to release.
The CIDR of the allocation you want to release.
The ID of the allocation.
{
"success": true,
"data": {
"id": "abc123",
"created_at": "2025-01-01T00:00:00Z"
}
}{
"success": false,
"error": {
"code": "VALIDATION_ERROR",
"message": "Invalid request parameters"
}
}1curl --request GET \2 --url 'http://ec2.{region}.amazonaws.com/#Action=ReleaseIpamPoolAllocation' \3 --header 'accept: application/json' \4 --header 'content-type: application/json'1{2 "success": true,3 "data": {4 "id": "abc123",5 "created_at": "2025-01-01T00:00:00Z"6 }7}http://ec2.{region}.amazonaws.com/#Action=ReleaseIpamPoolAllocation<p>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 <a href="https://docs.aws.amazon.com/AWSEC2/latest/APIReference/API_ModifyIpamResourceCidr.html">ModifyIpamResourceCidr</a>. For more information, see <a href="https://docs.aws.amazon.com/vpc/latest/ipam/release-pool-alloc-ipam.html">Release an allocation</a> in the <i>Amazon VPC IPAM User Guide</i>. </p> <note> <p>All EC2 API actions follow an <a href="https://docs.aws.amazon.com/AWSEC2/latest/APIReference/query-api-troubleshooting.html#eventual-consistency">eventual consistency</a> model.</p> </note>
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>.
The ID of the IPAM pool which contains the allocation you want to release.
The CIDR of the allocation you want to release.
The ID of the allocation.
{
"success": true,
"data": {
"id": "abc123",
"created_at": "2025-01-01T00:00:00Z"
}
}{
"success": false,
"error": {
"code": "VALIDATION_ERROR",
"message": "Invalid request parameters"
}
}1curl --request GET \2 --url 'http://ec2.{region}.amazonaws.com/#Action=ReleaseIpamPoolAllocation' \3 --header 'accept: application/json' \4 --header 'content-type: application/json'1{2 "success": true,3 "data": {4 "id": "abc123",5 "created_at": "2025-01-01T00:00:00Z"6 }7}