capabilities.work

Sign a PDF with a qualified electronic signature

A 5-step recipe with Tvarka ATK API. We can help you get access.

Recipe · 5 steps

Sign a PDF with a qualified electronic signature

with Tvarka ATK API

Produce and download a qualified PAdES signature over a PDF.

  1. Backend, HTTP Basic.
  2. Device, clientToken. Returns the data-to-be-signed for the PAdES signature.
  3. Device, clientToken. Assembles the container and returns the download token.
  4. Read BOTH axes. status says the ceremony finished; validation.status says whether the signature is qualified and valid. Validation failure never appears on status.
  5. Download the signed PAdES container with the one-off download token.
What you'll need to have ready
  • document: Base64 PDF bytes. Sandbox fixture - https://atk.tvarka.pro/docs/test-data/
  • method
For your developer

Arazzo workflow tvarka:sign-pades-document, 5 operations: createSignRequest → submitSignCertificate → completeSign → getSignRequest → downloadSignedDocument. Specs on APIs.io.

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