POST https://graph.microsoft.com/v1.0/security/cases/ediscoveryCases/{ediscoveryCaseId}/custodians/{ediscoveryCustodianId}/activate
// Code snippets are only available for the latest version. Current version is 5.x
// To initialize your graphClient, see https://learn.microsoft.com/en-us/graph/sdks/create-client?from=snippets&tabs=csharp
await graphClient.Security.Cases.EdiscoveryCases["{ediscoveryCase-id}"].Custodians["{ediscoveryCustodian-id}"].MicrosoftGraphSecurityActivate.PostAsync();
// THE CLI IS IN PREVIEW. NON-PRODUCTION USE ONLY
mgc security cases ediscovery-cases custodians microsoft-graph-security-activate post --ediscovery-case-id {ediscoveryCase-id} --ediscovery-custodian-id {ediscoveryCustodian-id}
// Code snippets are only available for the latest version. Current version is 6.x
GraphServiceClient graphClient = new GraphServiceClient(requestAdapter);
graphClient.security().cases().ediscoveryCases().byEdiscoveryCaseId("{ediscoveryCase-id}").custodians().byEdiscoveryCustodianId("{ediscoveryCustodian-id}").microsoftGraphSecurityActivate().post();
<?php
use Microsoft\Graph\GraphServiceClient;
$graphServiceClient = new GraphServiceClient($tokenRequestContext, $scopes);
$graphServiceClient->security()->cases()->ediscoveryCases()->byEdiscoveryCaseId('ediscoveryCase-id')->custodians()->byEdiscoveryCustodianId('ediscoveryCustodian-id')->microsoftGraphSecurityActivate()->post()->wait();