/// <summary>
/// Return
/// </summary>
/// <param name="OID"></param>
/// <returns></returns>
public async Task <GraphGroupsModel> GetUserGroup(string OID)
{
if (string.IsNullOrEmpty(OID))
{
throw new Exception("User object Id is null or empty");
}
string JSON = await SendGraphRequest($"/users/{OID}/memberOf",
null,
null, HttpMethod.Get);
GraphGroupsModel groups = GraphGroupsModel.Parse(JSON);
return(groups);
}