def create_egress_only_internet_gateway(DryRun=None, VpcId=None,
    ClientToken=None):
    """
    [IPv6 only] Creates an egress-only Internet gateway for your VPC. An egress-only Internet gateway is used to enable outbound communication over IPv6 from instances in your VPC to the Internet, and prevents hosts outside of your VPC from initiating an IPv6 connection with your instance.
    See also: AWS API Documentation
    
    
    :example: response = client.create_egress_only_internet_gateway(
        DryRun=True|False,
        VpcId='string',
        ClientToken='string'
    )
    
    
    :type DryRun: boolean
    :param DryRun: 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 DryRunOperation . Otherwise, it is UnauthorizedOperation .

    :type VpcId: string
    :param VpcId: [REQUIRED]
            The ID of the VPC for which to create the egress-only Internet gateway.
            

    :type ClientToken: string
    :param ClientToken: Unique, case-sensitive identifier you provide to ensure the idempotency of the request. For more information, see How to Ensure Idempotency .

    :rtype: dict
    :return: {
        'EgressOnlyInternetGateway': {
            'EgressOnlyInternetGatewayId': 'string',
            'Attachments': [
                {
                    'VpcId': 'string',
                    'State': 'attaching'|'attached'|'detaching'|'detached'
                },
            ]
        },
        'ClientToken': 'string'
    }
    
    
    """
    pass
