Secure PDF 2026 API Changes


Upgrading from a previous version is usually as simple as referencing the updated library versions. We have minimized breaking changes to ensure a straightforward upgrade process. However, the release of Secure PDF 2026 includes several API changes that may require code changes. The table below lists the changes between Secure PDF 2024 and Secure PDF 2026.

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Components with Changes

API Changes

The table below describes API changes in 2026. Please refer to the notes for each entry for details.

PDFForm
MethodSetPageRemoved
MethodSetPositionAdds a PageIndex parameter
PDFSign
PropertyRemoteSignatureDataNew
PropertyRemoteSignatureDigestNew
PropertyRemoteSignatureMethodNew

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