Create extensionProperty (directory extension)

POST https://graph.microsoft.com/beta/applications/fd918e4b-c821-4efb-b50a-5eddd23afc6f/extensionProperties
Content-type: application/json

{
    "name": "jobGroup",
    "dataType": "String",
    "isMultiValued": true,
    "targetObjects": [
        "User"
    ]
}

// Code snippets are only available for the latest version. Current version is 5.x

// Dependencies
using Microsoft.Graph.Beta.Models;

var requestBody = new ExtensionProperty
{
	Name = "jobGroup",
	DataType = "String",
	IsMultiValued = true,
	TargetObjects = new List<string>
	{
		"User",
	},
};

// To initialize your graphClient, see https://learn.microsoft.com/en-us/graph/sdks/create-client?from=snippets&tabs=csharp
var result = await graphClient.Applications["{application-id}"].ExtensionProperties.PostAsync(requestBody);

// Code snippets are only available for the latest major version. Current major version is $v0.*

// Dependencies
import (
	  "context"
	  msgraphsdk "github.com/microsoftgraph/msgraph-beta-sdk-go"
	  graphmodels "github.com/microsoftgraph/msgraph-beta-sdk-go/models"
	  //other-imports
)

requestBody := graphmodels.NewExtensionProperty()
name := "jobGroup"
requestBody.SetName(&name) 
dataType := "String"
requestBody.SetDataType(&dataType) 
isMultiValued := true
requestBody.SetIsMultiValued(&isMultiValued) 
targetObjects := []string {
	"User",
}
requestBody.SetTargetObjects(targetObjects)

// To initialize your graphClient, see https://learn.microsoft.com/en-us/graph/sdks/create-client?from=snippets&tabs=go
extensionProperties, err := graphClient.Applications().ByApplicationId("application-id").ExtensionProperties().Post(context.Background(), requestBody, nil)

// Code snippets are only available for the latest version. Current version is 6.x

GraphServiceClient graphClient = new GraphServiceClient(requestAdapter);

ExtensionProperty extensionProperty = new ExtensionProperty();
extensionProperty.setName("jobGroup");
extensionProperty.setDataType("String");
extensionProperty.setIsMultiValued(true);
LinkedList<String> targetObjects = new LinkedList<String>();
targetObjects.add("User");
extensionProperty.setTargetObjects(targetObjects);
ExtensionProperty result = graphClient.applications().byApplicationId("{application-id}").extensionProperties().post(extensionProperty);

const options = {
	authProvider,
};

const client = Client.init(options);

const extensionProperty = {
    name: 'jobGroup',
    dataType: 'String',
    isMultiValued: true,
    targetObjects: [
        'User'
    ]
};

await client.api('/applications/fd918e4b-c821-4efb-b50a-5eddd23afc6f/extensionProperties')
	.version('beta')
	.post(extensionProperty);

<?php
use Microsoft\Graph\Beta\GraphServiceClient;
use Microsoft\Graph\Beta\Generated\Models\ExtensionProperty;


$graphServiceClient = new GraphServiceClient($tokenRequestContext, $scopes);

$requestBody = new ExtensionProperty();
$requestBody->setName('jobGroup');
$requestBody->setDataType('String');
$requestBody->setIsMultiValued(true);
$requestBody->setTargetObjects(['User', 	]);

$result = $graphServiceClient->applications()->byApplicationId('application-id')->extensionProperties()->post($requestBody)->wait();

Import-Module Microsoft.Graph.Beta.Applications

$params = @{
	name = "jobGroup"
	dataType = "String"
	isMultiValued = $true
	targetObjects = @(
	"User"
)
}

New-MgBetaApplicationExtensionProperty -ApplicationId $applicationId -BodyParameter $params

# Code snippets are only available for the latest version. Current version is 1.x
from msgraph_beta import GraphServiceClient
from msgraph_beta.generated.models.extension_property import ExtensionProperty
# To initialize your graph_client, see https://learn.microsoft.com/en-us/graph/sdks/create-client?from=snippets&tabs=python
request_body = ExtensionProperty(
	name = "jobGroup",
	data_type = "String",
	is_multi_valued = True,
	target_objects = [
		"User",
	],
)

result = await graph_client.applications.by_application_id('application-id').extension_properties.post(request_body)