About MS Intune Graph API

Hi everyone,

Is there anyone who has experience on the MS Intune integration using graph API?

We encountered an error when request "Create windowsUniversalAppX" via graph API:

API details:
https://video2.skills-academy.com/en-us/graph/api/intune-apps-windowsuniversalappx-create?view=graph-rest-1.0

Request Json:
{"@odata.type":"#microsoft.graph.windowsUniversalAppX","id":"dasda0s98dasidasdksdksds","displayName":"Slack","description":"Slack","publisher":"Slack Technologies Inc.","largeIcon":null,"createdDateTime":"2020-04-08T08:31:28Z","lastModifiedDateTime":"2020-04-08T08:31:28Z","isFeatured":false,"privacyInformationUrl":"","informationUrl":null,"owner":"","developer":"","notes":"","publishingState":"published","committedContentVersion":"1","fileName":"91750D7E.SLACK_4.4.2.0_X64__8SHE8KYBCNZG4.APPX","size":75235456,"applicableArchitectures":"x64","applicableDeviceTypes":"desktop","identityName":"91750D7E.Slack","identityPublisherHash":"8she8kybcnzg4","identityResourceIdentifier":null,"isBundle":false,"identityVersion":"4.4.2.0","minimumSupportedOperatingSystem":{"v8_0":false,"v8_1":false,"v10_0":true}}

Response Error:
{"error":{"code":"BadRequest","message":"{\r\n "_version": 3,\r\n "Message": "An error has occurred - Operation ID (for customer support): 00000000-0000-0000-0000-000000000000 - Activity ID: 57dfe8d7-fe64-43e8-b2bc-c548b61bf0c6 - Url: https://fef.msuc01.manage.microsoft.com/AppLifecycle/StatelessAppMetadataFEService/deviceAppManagement/mobileApps?api-version=2018-03-22",\r\n "CustomApiErrorPhrase": "",\r\n "RetryAfter": null,\r\n "ErrorSourceService": "",\r\n "HttpHeaders": "{}"\r\n}","innerError":{"request-id":"57dfe8d7-fe64-43e8-b2bc-c548b61bf0c6","date":"2020-04-10T02:02:43"}}}

If anyone could help would appreciate!

Thanks,
Leo