Hi Rick, If I understand the task at hand properly, the goal is to use
Fusion to create a predecessor relationship on a task. If that's
correct, here's how that can be achieved. Your instinct about using the
Custom API Call module was correct. The only difference is that, instead
of creating the predecessor directly, you'll actually update an existing
task (or create a new one) with the predecessor(s) as part of the
collection of related predecessors. To update an existing task with a
predecesso...