Download API specifications | Cloud Signature Consortium

Thank you for your interest in the CSC Technical Specifications.

Download the CSC Data Model v0.2.0 Pre-release for public consultation.

CSC Data Model V.0.2.0 (Pre-Release)

Published: 10 April 2025

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CSC API V2.1.0.1 SPECIFICATION

Published: 22 January 2025

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CSC API V2.0 SPECIFICATION

Published: 20 April 2023

CSC API V1.0.4.0 SPECIFICATION

Published: 28 June 2019

CSC API V1.0.3.0 OPENAPI FILE

Published: 13 December 2018

CSC API V1.0.3.0 JSON SCHEMA

Published: 13 December 2018

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