protected override void ExecuteCmdlet()
 {
     if (ParameterSpecified(nameof(Identity)))
     {
         var groupId = Identity.GetGroupId(HttpClient, AccessToken);
         if (groupId != null)
         {
             WriteObject(TeamsUtility.GetTeam(AccessToken, HttpClient, groupId));
         }
         else
         {
             throw new PSArgumentException("Team not found");
         }
     }
     else
     {
         WriteObject(TeamsUtility.GetTeams(AccessToken, HttpClient), true);
     }
 }