Improved
Field Tags: Optional Modifier Support for Radio Buttons
April 10th, 2026
We’ve enhanced our Field Tags capabilities to provide more flexibility when building your documents. Previously, radio buttons were always required, and the optional * modifier was unsupported.
We are excited to share that radio buttons now fully support the optional modifier (*), allowing recipients to leave these fields unselected if desired!
With this update, the current limitations when working with radio buttons have been updated to the following:
- Radio button options within the same block must be on the same page.
- Preselection of options is not supported.
- Different blocks require unique IDs.
- Values for radio button options must be unique.
- Each document can have a minimum of two and a maximum of 50 radio button options.
📚 Documentation: For more details, check out our updated guide on How to Add Field Tags to Documents.
