def METHOD_NAME(authorization_name: Optional[pulumi.Input[str]] = None,
                                                express_route_port_name: Optional[pulumi.Input[str]] = None,
                                                resource_group_name: Optional[pulumi.Input[str]] = None,
                                                opts: Optional[pulumi.InvokeOptions] = None) -> pulumi.Output[GetExpressRoutePortAuthorizationResult]:
    """
    Gets the specified authorization from the specified express route port.
    :param str authorization_name: The name of the authorization.
    :param str express_route_port_name: The name of the express route port.
    :param str resource_group_name: The name of the resource group.
    """
    ...