Hello, I have what seems to be the same issue in Unity 2019.4.8f1 (LTS). I get the following error message when clicking 'create board' in the configuration panel. Just wondering if this was ever resolved? I think it should work with a basic (free) Trello account is that right?
Thanks
Jonah
Error message:
ArgumentException: JSON parse error: Invalid value.
UnityEngine.JsonUtility.FromJson (System.String json, System.Type type) (at <1386288601af43018501cce2912f52f4>:0)
UnityEngine.JsonUtility.FromJson[T] (System.String json) (at <1386288601af43018501cce2912f52f4>:0)
EasyFeedback.APIs.Trello.AddBoard (System.String name, System.Boolean defaultLabels, System.Boolean defaultLists, System.String desc, System.String idOrganization, System.String idBoardSource, System.String keepFromSource, System.String powerUps, System.Nullable`1[T] prefs) (at Assets/Plugins/Easy Feedback/Scripts/APIs/Trello.cs:302)
EasyFeedback.Editor.NewBoardWindow.SetupBoard (System.String boardName) (at Assets/Plugins/Easy Feedback/Scripts/Editor/NewBoardWindow.cs:83)
EasyFeedback.Editor.NewBoardWindow.OnGUI () (at Assets/Plugins/Easy Feedback/Scripts/Editor/NewBoardWindow.cs:61)
System.Reflection.MonoMethod.Invoke (System.Object obj, System.Reflection.BindingFlags invokeAttr, System.Reflection.Binder binder, System.Object[] parameters, System.Globalization.CultureInfo culture) (at <fb001e01371b4adca20013e0ac763896>:0)