OnPremDirectorySynchronization.ReadWrite.All

const options = {
	authProvider,
};

const client = Client.init(options);

const onPremisesDirectorySynchronization = {
  configuration: {
    accidentalDeletionPrevention: {
      synchronizationPreventionType: 'enabledForCount',
      alertThreshold: 500
    }
  },
  features: {
    groupWriteBackEnabled: true
  }
};

await client.api('/directory/onPremisesSynchronization/{id}')
	.update(onPremisesDirectorySynchronization);

Import-Module Microsoft.Graph.Identity.DirectoryManagement

$params = @{
	configuration = @{
		accidentalDeletionPrevention = @{
			synchronizationPreventionType = "enabledForCount"
			alertThreshold = 500
		}
	}
	features = @{
		groupWriteBackEnabled = $true
	}
}

Update-MgDirectoryOnPremiseSynchronization -OnPremisesDirectorySynchronizationId $onPremisesDirectorySynchronizationId -BodyParameter $params

# Code snippets are only available for the latest version. Current version is 1.x
from msgraph import GraphServiceClient
from msgraph.generated.models.on_premises_directory_synchronization import OnPremisesDirectorySynchronization
from msgraph.generated.models.on_premises_directory_synchronization_configuration import OnPremisesDirectorySynchronizationConfiguration
from msgraph.generated.models.on_premises_accidental_deletion_prevention import OnPremisesAccidentalDeletionPrevention
from msgraph.generated.models.on_premises_directory_synchronization_deletion_prevention_type import OnPremisesDirectorySynchronizationDeletionPreventionType
from msgraph.generated.models.on_premises_directory_synchronization_feature import OnPremisesDirectorySynchronizationFeature
# To initialize your graph_client, see https://learn.microsoft.com/en-us/graph/sdks/create-client?from=snippets&tabs=python
request_body = OnPremisesDirectorySynchronization(
	configuration = OnPremisesDirectorySynchronizationConfiguration(
		accidental_deletion_prevention = OnPremisesAccidentalDeletionPrevention(
			synchronization_prevention_type = OnPremisesDirectorySynchronizationDeletionPreventionType.EnabledForCount,
			alert_threshold = 500,
		),
	),
	features = OnPremisesDirectorySynchronizationFeature(
		group_write_back_enabled = True,
	),
)

result = await graph_client.directory.on_premises_synchronization.by_on_premises_directory_synchronization_id('onPremisesDirectorySynchronization-id').patch(request_body)