http://ec2.{region}.amazonaws.com/#Action=CreateSubnetCidrReservationCreates a subnet CIDR reservation. For information about subnet CIDR reservations, see <a href="https://docs.aws.amazon.com/vpc/latest/userguide/subnet-cidr-reservation.html">Subnet CIDR reservations</a> in the <i>Amazon Virtual Private Cloud User Guide</i>.
The ID of the subnet.
The IPv4 or IPV6 CIDR range to reserve.
<p>The type of reservation.</p> <p>The following are valid values:</p> <ul> <li> <p> <code>prefix</code>: The Amazon EC2 Prefix Delegation feature assigns the IP addresses to network interfaces that are associated with an instance. For information about Prefix Delegation, see <a href="https://docs.aws.amazon.com/AWSEC2/latest/UserGuide/ec2-prefix-delegation.html">Prefix Delegation for Amazon EC2 network interfaces</a> in the <i>Amazon Elastic Compute Cloud User Guide</i>.</p> </li> <li> <p> <code>explicit</code>: You manually assign the IP addresses to resources that reside in your subnet. </p> </li> </ul>
The description to assign to the subnet CIDR reservation.
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 <code>DryRunOperation</code>. Otherwise, it is <code>UnauthorizedOperation</code>.
The tags to assign to the subnet CIDR reservation.
{
"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=CreateSubnetCidrReservation' \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=CreateSubnetCidrReservationCreates a subnet CIDR reservation. For information about subnet CIDR reservations, see <a href="https://docs.aws.amazon.com/vpc/latest/userguide/subnet-cidr-reservation.html">Subnet CIDR reservations</a> in the <i>Amazon Virtual Private Cloud User Guide</i>.
The ID of the subnet.
The IPv4 or IPV6 CIDR range to reserve.
<p>The type of reservation.</p> <p>The following are valid values:</p> <ul> <li> <p> <code>prefix</code>: The Amazon EC2 Prefix Delegation feature assigns the IP addresses to network interfaces that are associated with an instance. For information about Prefix Delegation, see <a href="https://docs.aws.amazon.com/AWSEC2/latest/UserGuide/ec2-prefix-delegation.html">Prefix Delegation for Amazon EC2 network interfaces</a> in the <i>Amazon Elastic Compute Cloud User Guide</i>.</p> </li> <li> <p> <code>explicit</code>: You manually assign the IP addresses to resources that reside in your subnet. </p> </li> </ul>
The description to assign to the subnet CIDR reservation.
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 <code>DryRunOperation</code>. Otherwise, it is <code>UnauthorizedOperation</code>.
The tags to assign to the subnet CIDR reservation.
{
"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=CreateSubnetCidrReservation' \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}