For the complete documentation index, see llms.txt

Sign API v2 release notes

2026

03.03.2026

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New features fiber_new

• Merchant signing: Support for business-to-business (B2B) signing with Norwegian BankID

06.01.2026

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New features fiber_new

• Archive: Added support for archiving functionality via the archive object

2025

31.10.2025

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Improved upgrade

• Improved PAdES (PDF Advanced Electronic Signatures) accessibility for European Accessibility Act (EAA) compliance

31.10.2025

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New features fiber_new

• Added support for additional eID methods for signing

14.10.2025

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New features fiber_new

• Expanded Signicat Dashboard capabilities for our Sign API v2:
  • Support for Elasticsearch for document name and document tags
  • Added quick filters
  • Expanded session details
  • Enhanced error handling

Improved upgrade

• Further enhancements on accessibility in the signing interface, aligning with Web Content Accessibility Guidelines (WCAG) standards

30.09.2025

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New features fiber_new

• Norwegian BankID (nbid) CSC signing
• Support for SignText field
• additionalParameters supported for mitid_app_type to enable app switching
• Support for NO_USE for nationalIdentityNumber
• Separate packaging endpoint
• Support for artifacts

11.09.2025

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New features fiber_new

• Launched Signicat Dashboard capabilities for our Sign API v2
  • Added ability to search for and filter sessions and collections

Improved upgrade

• Enhanced accessibility in the signing interface, aligning with Web Content Accessibility Guidelines (WCAG) standards

19.08.2025

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New features fiber_new

• Internal groundwork completed for future improvements and new features
• Backwards compatibility in UI for Express API features

Resolved issues construction

• Miscellaneous bug fixes and minor improvements

14.08.2025

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Improved upgrade

• Monitoring and resilience improvements

Resolved issues construction

• Miscellaneous bug fixes

20.06.2025

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New features fiber_new

• Support for certificate-based signing (through Buypass) now includes:
  • Support for Norwegian BankID

Improved upgrade

• Accessibility compliance improvements

19.05.2025

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Improved upgrade

• Miscellaneous improvements

29.04.2025

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New features fiber_new

• Initial support for Dutch eID methods DigID and iDIN

11.04.2025

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New features fiber_new

• Support for subject validation on a person's national identity number

Improved upgrade

• UI improvements

28.02.2025

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New features fiber_new

• Initial support for certificate-based signing (through Buypass)

Improved upgrade

• UI improvements for mobile devices

2024

13.12.2024

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New features fiber_new

• Support for multiple documents
• Support for multiple signers
• PAdES (PDF Advanced Electronic Signatures) output

31.10.2024

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New features fiber_new

• Initial support for phone flow signing with Swedish BankID

Improved upgrade

• UI improvements for use on mobile devices
• New field signatureURL in the signing session response

Resolved issues construction

• Miscellaneous bug fixes

17.10.2024

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Improved upgrade

• UI improvements for use on mobile devices

Resolved issues construction

• Miscellaneous bug fixes

25.09.2024

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New features fiber_new

• Single user, signing a single document producing an LTV-SDO (long-term validation signed data object) as evidence
• End-user notifications when an action is needed
• Customer-facing events channel for signing session state changes and creation

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To learn more, you can contact us by creating a support ticket in the Signicat Dashboard.