def METHOD_NAME(application_type_name: Optional[pulumi.Input[str]] = None,
                                                cluster_name: Optional[pulumi.Input[str]] = None,
                                                resource_group_name: Optional[pulumi.Input[str]] = None,
                                                opts: Optional[pulumi.InvokeOptions] = None) -> pulumi.Output[GetManagedClusterApplicationTypeResult]:
    """
    Get a Service Fabric application type name resource created or in the process of being created in the Service Fabric managed cluster resource.
    Azure REST API version: 2023-03-01-preview.
    :param str application_type_name: The name of the application type name resource.
    :param str cluster_name: The name of the cluster resource.
    :param str resource_group_name: The name of the resource group.
    """
    ...