Microsoft Graph API higher then 5.44 – Attribute: Description – returns Microsoft.Kiota.Abstractions.Serialization.UntypedArray
by using Microsoft Graph API 5.44 the field “description” (item.AdditionalData) is OK on Return.
If i use a API higher then 5.44 the Value of the Field is Microsoft.Kiota.Abstractions.Serialization.UntypedArray.