Sign API v3 — Changelog
| Version | Date | Details |
|---|---|---|
| 3.0.3 | April 2026 | Observer Groups |
| 3.0.2 | December 2025 | Express QES (xQES) and identification related endpoints |
| 3.0.1 | September 2025 | Groups in Signature Requests |
| 3.0.0 | April 9, 2025 | First version with Multi-Doc support |