How do I remove certain users from the field?

[Halil]

See this post for an example that references multi_entity_update_modes kwarg on the SG API update method.

Updating task "Assigned to" field to current user when app is launched

I was going to send you down a path of getting the current value of the field, appending your current user to that list, then updating with the full list. But, as it turns out, the API has a much smarter solution: you can add the multi_entity_update_modes param to your update() call , specifying whether to set, add, or remove. So, now your code looks like this: if self.parent.context.task: task_id = self.parent.context.task['id'] data = { 'sg_status_list' : 'ip…