def METHOD_NAME(resource_group_name: Optional[pulumi.Input[str]] = None,
                                        site_name: Optional[pulumi.Input[str]] = None,
                                        web_app_site_name: Optional[pulumi.Input[str]] = None,
                                        opts: Optional[pulumi.InvokeOptions] = None) -> pulumi.Output[GetWebAppSitesControllerResult]:
    """
    Method to get a site.
    Azure REST API version: 2023-06-06.
    :param str resource_group_name: The name of the resource group. The name is case insensitive.
    :param str site_name: Site name
    :param str web_app_site_name: Web app site name.
    """
    ...