<?php
use Microsoft\Graph\GraphServiceClient;
use Microsoft\Graph\Generated\Models\CrossTenantAccessPolicyConfigurationPartner;
use Microsoft\Graph\Generated\Models\CrossTenantAccessPolicyTenantRestrictions;
use Microsoft\Graph\Generated\Models\CrossTenantAccessPolicyTargetConfiguration;
use Microsoft\Graph\Generated\Models\CrossTenantAccessPolicyTargetConfigurationAccessType;
use Microsoft\Graph\Generated\Models\CrossTenantAccessPolicyTarget;
use Microsoft\Graph\Generated\Models\CrossTenantAccessPolicyTargetType;
$graphServiceClient = new GraphServiceClient($tokenRequestContext, $scopes);
$requestBody = new CrossTenantAccessPolicyConfigurationPartner();
$tenantRestrictions = new CrossTenantAccessPolicyTenantRestrictions();
$tenantRestrictionsUsersAndGroups = new CrossTenantAccessPolicyTargetConfiguration();
$tenantRestrictionsUsersAndGroups->setAccessType(new CrossTenantAccessPolicyTargetConfigurationAccessType('allowed'));
$targetsCrossTenantAccessPolicyTarget1 = new CrossTenantAccessPolicyTarget();
$targetsCrossTenantAccessPolicyTarget1->setTarget('AllUsers');
$targetsCrossTenantAccessPolicyTarget1->setTargetType(new CrossTenantAccessPolicyTargetType('user'));
$targetsArray []= $targetsCrossTenantAccessPolicyTarget1;
$tenantRestrictionsUsersAndGroups->setTargets($targetsArray);
$tenantRestrictions->setUsersAndGroups($tenantRestrictionsUsersAndGroups);
$tenantRestrictionsApplications = new CrossTenantAccessPolicyTargetConfiguration();
$tenantRestrictionsApplications->setAccessType(new CrossTenantAccessPolicyTargetConfigurationAccessType('allowed'));
$targetsCrossTenantAccessPolicyTarget1 = new CrossTenantAccessPolicyTarget();
$targetsCrossTenantAccessPolicyTarget1->setTarget('Office365');
$targetsCrossTenantAccessPolicyTarget1->setTargetType(new CrossTenantAccessPolicyTargetType('application'));
$targetsArray []= $targetsCrossTenantAccessPolicyTarget1;
$tenantRestrictionsApplications->setTargets($targetsArray);
$tenantRestrictions->setApplications($tenantRestrictionsApplications);
$requestBody->setTenantRestrictions($tenantRestrictions);
$result = $graphServiceClient->policies()->crossTenantAccessPolicy()->partners()->byCrossTenantAccessPolicyConfigurationPartnerTenantId('crossTenantAccessPolicyConfigurationPartner-tenantId')->patch($requestBody)->wait();