Note: The title and description are NOT shown by default
id – The ID of the form to insert. [formidable id=4]
title (optional) – Include the form title on your page with title=true. [formidable id=4 title=true]
description (optional) – Include the form description on your page with description=true. [formidable id=4 description=true]
entry_id (optional) – Specify an Entry to edit. This can be an entry ID (integer), or entry_id=last to edit the last entry. [formidable id=x entry_id=y]
readonly (optional) – Display the form with the read-only fields editable using readonly=disabled. Example: [formidable id=x readonly=disabled]
fields (optional) – Specify which fields to include. Use a comma-separated list of field keys or ids. If using this option, the only fields that show will be those specified in this list.
[formidable id=x fields="field1,field2,field3"]key (optional) – Use the form key instead of the form id. Using the key on a WP multisite install might by useful when copying a form from the main site to all the other sites. The key is copied, but the ids may differ from blog to blog.