---
type: resource-type
title: TransitGatewayMulticastDomain
description: aws resource type AWS::EC2::TransitGatewayMulticastDomain
name: TransitGatewayMulticastDomain
lexicon: aws
resource_type: AWS::EC2::TransitGatewayMulticastDomain
---
`AWS::EC2::TransitGatewayMulticastDomain`, a resource type of the aws lexicon.

## Properties

- `TransitGatewayId` (`string`, required): The ID of the transit gateway.
- `CreationTime` (`string`, optional): The time the transit gateway multicast domain was created.
- `Options` (`Record<string, unknown>`, optional): The options for the transit gateway multicast domain.
- `State` (`string`, optional): The state of the transit gateway multicast domain.
- `Tags` (`TransitGatewayMulticastDomain_Tag[]`, optional): The tags for the transit gateway multicast domain.
- `TransitGatewayMulticastDomainArn` (`string`, optional): The Amazon Resource Name (ARN) of the transit gateway multicast domain.
- `TransitGatewayMulticastDomainId` (`string`, optional): The ID of the transit gateway multicast domain.

## Attributes

- `CreationTime`
- `State`
- `TransitGatewayMulticastDomainArn`
- `TransitGatewayMulticastDomainId`