def METHOD_NAME(resource_group_name: Optional[str] = None,
                     vault_name: Optional[str] = None,
                     opts: Optional[pulumi.InvokeOptions] = None) -> AwaitableGetBackupVaultResult:
    """
    Returns a resource belonging to a resource group.
    Azure REST API version: 2023-01-01.
    :param str resource_group_name: The name of the resource group. The name is case insensitive.
    :param str vault_name: The name of the backup vault.
    """
    __args__ = dict()
    __args__['resourceGroupName'] = resource_group_name
    __args__['vaultName'] = vault_name
    opts = pulumi.InvokeOptions.merge(_utilities.get_invoke_opts_defaults(), opts)
    __ret__ = pulumi.runtime.invoke('azure-native:dataprotection:getBackupVault', __args__, opts=opts, typ=GetBackupVaultResult).value
    return AwaitableGetBackupVaultResult(
        e_tag=pulumi.get(__ret__, 'e_tag'),
        id=pulumi.get(__ret__, 'id'),
        identity=pulumi.get(__ret__, 'identity'),
        location=pulumi.get(__ret__, 'location'),
        name=pulumi.get(__ret__, 'name'),
        properties=pulumi.get(__ret__, 'properties'),
        system_data=pulumi.get(__ret__, 'system_data'),
        tags=pulumi.get(__ret__, 'tags'),
        type=pulumi.get(__ret__, 'type'))