[API] Task endpoint doesnt work

[Xiaoy312]

unable to update task name or details (same api...):

System.Net.Http.HttpClient.Refit.Implementation.Generated+ToDoITaskEndpoint, ToDo, Version=1.0.0.0, Culture=neutral, PublicKeyToken=null.LogicalHandler: Information: Start processing HTTP request PATCH https://graph.microsoft.com/beta/me/todo/lists/tasks/tasks/AAMkADUyNmNmMzIwLTI3YzEtNGIzMC1iYzgxLTYwNWE1NmU0ZmQzMwBGAAAAAABvYxj9ZTJyRLT-qBUztJTQBwC40lBzmmgiT5-uiIjf7f8bAAAAAAESAAC40lBzmmgiT5-uiIjf7f8bAAGGll_EAAA%3D
System.Net.Http.HttpClient.Refit.Implementation.Generated+ToDoITaskEndpoint, ToDo, Version=1.0.0.0, Culture=neutral, PublicKeyToken=null.ClientHandler: Information: Sending HTTP request PATCH https://graph.microsoft.com/beta/me/todo/lists/tasks/tasks/AAMkADUyNmNmMzIwLTI3YzEtNGIzMC1iYzgxLTYwNWE1NmU0ZmQzMwBGAAAAAABvYxj9ZTJyRLT-qBUztJTQBwC40lBzmmgiT5-uiIjf7f8bAAAAAAESAAC40lBzmmgiT5-uiIjf7f8bAAGGll_EAAA%3D
ToDo.Business.Services.AuthenticationService: Information: Number of Accounts: 1
ToDo.Business.Services.AuthenticationService: Information: Attempting to perform silent sign in . . .
ToDo.Business.Services.AuthenticationService: Information: Authentication Scopes: ["Tasks.Read","User.Read","Tasks.ReadWrite"]
ToDo.Business.Services.AuthenticationService: Information: Account Name: [email protected]
System.Net.Http.HttpClient.Refit.Implementation.Generated+ToDoITaskEndpoint, ToDo, Version=1.0.0.0, Culture=neutral, PublicKeyToken=null.ClientHandler: Information: Received HTTP response headers after 189.2356ms - 400
System.Net.Http.HttpClient.Refit.Implementation.Generated+ToDoITaskEndpoint, ToDo, Version=1.0.0.0, Culture=neutral, PublicKeyToken=null.LogicalHandler: Information: End processing HTTP request after 278.4201ms - 400

unable to create task:

Uno.Extensions.Reactive.AsyncCommand: Error: Failed to execute command.

System.InvalidOperationException: Command 'CreateTask' failed when executing command with 'TaskList { Id = tasks, Odata = , DisplayName = Tasks, IsOwner = False, IsShared = False, WellknownListName = tasks }'.
 ---> Refit.ApiException: Response status code does not indicate success: 400 (Bad Request).
   at Refit.RequestBuilderImplementation.<>c__DisplayClass14_0`2.<<BuildCancellableTaskFuncForMethod>b__0>d.MoveNext() in /_/Refit/RequestBuilderImplementation.cs:line 288
--- End of stack trace from previous location ---
   at ToDo.Business.TaskService.CreateAsync(TaskList list, ToDoTask newTask, CancellationToken ct)
   at ToDo.Presentation.TaskListViewModel.DoCreateTask(TaskList list, CancellationToken ct)
   at Uno.Extensions.Reactive.AsyncCommand.SubCommand.<>c__DisplayClass6_0.<<TryExecute>b__0>d.MoveNext()
   --- End of inner exception stack trace ---

[Xiaoy312]

on a somewhat related note, create task list works.