outlook.draftForward creates an unsent forward without requiring recipients. Add them later with outlook.updateMessage.
automations/draft-outlook-forward.automation.ts
messageId. Optional comment appears before the forwarded message. Optional to accepts one or more email strings or { address, name? } objects. Optional second argument { account } selects the binding. Returns the created normalized draft. Pass its messageId to outlook.addAttachment, outlook.updateMessage, or outlook.sendDraft.