A document that is either self-signed or signed by multiple parties in a signature request ends up in the "Completed Documents" of the user's account.
Always a PDF!
Completed documents are always in the PDF format.
Use the SignEasy APIs to get the list of all completed (signed) documents or to download individual documents. You also have the ability to delete these documents from the account, via the APIs.
Webhooks, to notify you of all document activity.