http://ec2.{region}.amazonaws.com/#Action=CreateTransitGatewayMulticastDomain<p>Creates a multicast domain using the specified transit gateway.</p> <p>The transit gateway must be in the available state before you create a domain. Use <a href="https://docs.aws.amazon.com/AWSEC2/latest/APIReference/API_DescribeTransitGateways.html">DescribeTransitGateways</a> to see the state of transit gateway.</p>
The ID of the transit gateway.
The options for the transit gateway multicast domain.
The tags for the transit gateway multicast domain.
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>.
{
"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=CreateTransitGatewayMulticastDomain' \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=CreateTransitGatewayMulticastDomain<p>Creates a multicast domain using the specified transit gateway.</p> <p>The transit gateway must be in the available state before you create a domain. Use <a href="https://docs.aws.amazon.com/AWSEC2/latest/APIReference/API_DescribeTransitGateways.html">DescribeTransitGateways</a> to see the state of transit gateway.</p>
The ID of the transit gateway.
The options for the transit gateway multicast domain.
The tags for the transit gateway multicast domain.
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>.
{
"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=CreateTransitGatewayMulticastDomain' \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}