v2.39.0

vercel/streamdownv2.39.0Jun 2, 2026by nxglabs

AI Summary

Introduces a comprehensive signing workflow overhaul featuring role-based access control, offline signing capabilities, and automatic PDF form detection. API v1.2 is also released to support password-protected documents and stricter signing order controls.

Key Highlights

  • Introduced Signer Roles (Signer, Approver, Viewer)
  • Added Offline Signing support with approval workflow
  • Implemented Auto-detect for AcroForm fields in PDFs
  • Released API v1.2 with password-protected PDF support
  • Added Signing Links endpoint with real-time status tracking

New Features

  • Role-based signing workflows
  • Offline signing capabilities
  • AcroForm field auto-detection
  • Password-protected PDF support
  • CC recipient support
  • SendInOrderStrict for signing order control

Full Release Notes

## What's Changed

**New Features:**
- Introduced Signer Roles (Signer, Approver, Viewer) with role-based validation and behavior
- Added Offline Signing support with approval workflow
- Implemented Auto-detect existing for fields in uploaded PDF(AcroForm detection)
- Released API v1.2
  - Support for password-protected PDFs
  - Added signer_role, allow_offline_sign, send_in_order_strict parameters.
- Added Signing Links endpoint (v1.1) with real-time declined document status tracking
- Added CC recipient support in workflows
- Introduced SendInOrderStrict for stricter signing order control
- Added vertical scrolling experience across signing flows.

**Bug Fixes:**
- Fixed template-based document creation issues (title mismatch, parameter overrides)
- Fixed widget value update issues, especially for widgets placed at the bottom of pages
- Fixed mobile view issues (widget positioning, zoom, responsiveness)
- Corrected errors for non-verified users in bulk send and resend flows


**Full Changelog**: https://github.com/nxglabs/OpenSign-Enterprise/compare/v2.38.0...v2.39.0