def METHOD_NAME(account_name: Optional[pulumi.Input[str]] = None,
                           application_name: Optional[pulumi.Input[str]] = None,
                           resource_group_name: Optional[pulumi.Input[str]] = None,
                           opts: Optional[pulumi.InvokeOptions] = None) -> pulumi.Output[GetApplicationResult]:
    """
    Gets information about the specified application.
    :param str account_name: The name of the Batch account.
    :param str application_name: The name of the application. This must be unique within the account.
    :param str resource_group_name: The name of the resource group that contains the Batch account.
    """
    ...