<p>Allocate a CIDR from an IPAM pool. In IPAM, an allocation is a CIDR assignment from an IPAM pool to another IPAM pool or to a resource. For more information, see <a href="https://docs.aws.amazon.com/vpc/latest/ipam/allocate-cidrs-ipam.html">Allocate CIDRs</a> in the <i>Amazon VPC IPAM User Guide</i>.</p> <note> <p>This action creates an allocation with strong consistency. The returned CIDR will not overlap with any other allocations from the same pool.</p> </note>

{
  "success": true,
  "data": {
    "id": "abc123",
    "created_at": "2025-01-01T00:00:00Z"
  }
}

{
  "success": false,
  "error": {
    "code": "VALIDATION_ERROR",
    "message": "Invalid request parameters"
  }
}

<p>Allocate a CIDR from an IPAM pool. In IPAM, an allocation is a CIDR assignment from an IPAM pool to another IPAM pool or to a resource. For more information, see <a href="https://docs.aws.amazon.com/vpc/latest/ipam/allocate-cidrs-ipam.html">Allocate CIDRs</a> in the <i>Amazon VPC IPAM User Guide</i>.</p> <note> <p>This action creates an allocation with strong consistency. The returned CIDR will not overlap with any other allocations from the same pool.</p> </note>

{
  "success": true,
  "data": {
    "id": "abc123",
    "created_at": "2025-01-01T00:00:00Z"
  }
}

{
  "success": false,
  "error": {
    "code": "VALIDATION_ERROR",
    "message": "Invalid request parameters"
  }
}