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>
{
"success": true,
"data": {
"id": "abc123",
"created_at": "2025-01-01T00:00:00Z"
}
}{
"success": false,
"error": {
"code": "VALIDATION_ERROR",
"message": "Invalid request parameters"
}
}1curl --request POST \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>
{
"success": true,
"data": {
"id": "abc123",
"created_at": "2025-01-01T00:00:00Z"
}
}{
"success": false,
"error": {
"code": "VALIDATION_ERROR",
"message": "Invalid request parameters"
}
}1curl --request POST \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}