The URL looks like this, but I have deleted the API key for security reasons:https://citlabels.my.workfront.com/attask/api/v16.0/task/search?apiKey=apiKey&method=GET&parentID_Mod=isnull&numberOfChildren=0&numberOfChildren_Mod=ne&DE:Booklet/Label%20Number=BX&DE:Booklet/Label%20Number_Mod=contains&DE:...

That didn't work for me either.

Since it doesn't seem to be possible to pull data directly from a report, I am trying to use the API to get all the tasks that fit certain conditions, and one of those conditions is that a custom field, called Date Booked, is not null. However, when I put "project:DE:Date Booked_Mod=notnull" into th...