OptionalcompleteFull text of the Task.
Optionalexternal_This field can be set to another unique ID. In the case that the Task has been imported from another tool, the ID in the other tool can be indicated here.
Optionalowner_An array of UUIDs of the Owners of this Task.
OptionalpositionThe number corresponding to the Task's position within a list of Tasks on a Story.
True/false boolean indicating whether the Task has been completed.