POST

/#Action=CreateDefaultSubnet

http://ec2.{region}.amazonaws.com/#Action=CreateDefaultSubnet

Creates a default subnet with a size <code>/20</code> IPv4 CIDR block in the specified Availability Zone in your default VPC. You can have only one default subnet per Availability Zone. For more information, see <a href="https://docs.aws.amazon.com/vpc/latest/userguide/default-vpc.html#create-default-subnet">Creating a default subnet</a> in the <i>Amazon Virtual Private Cloud User Guide</i>.

Access Token Required: API Key

Query Params

Actionstringrequired

Allowed:

Versionstringrequired

Allowed:

Responses

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

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

Language

CredentialsAPI KEY

API Key

Enter token below to save for later

cURL Request

1curl --request POST \
2     --url 'http://ec2.{region}.amazonaws.com/#Action=CreateDefaultSubnet' \
3     --header 'accept: application/json' \
4     --header 'content-type: application/json'

Response

1{
2  "success": true,
3  "data": {
4    "id": "abc123",
5    "created_at": "2025-01-01T00:00:00Z"
6  }
7}