Check purchase facts, compare invoices, request missing proof. Every one is ready to run, and you can adjust it in plain language.
Send the current asset with a clear review question and deadline.
Your reviewer gets the current asset with a clear request, and your campaign task keeps the handoff in view.
Ask you to confirm approval when the artwork has changed.
Keep reviewers aware of changes to a proof before they act on a decision. Your task shows the mismatch and asks for confirmation.