eSign API Specifications (CA eKYC Account based)

API version Release date ESP readiness by Deprecation date Download
eSign API 3.3 09-Dec 2020 - - 1.0 MB
eSign API 3.2 05-Sep 2019 - - 1.0 MB
eSign API 3.1 03- May 2019 - - 1.0 MB
eSign API 3.0 26 Dec 2018 - - 1.2 MB

eSign API Specifications (Online Aadhaar & Others)

API version Release date ESP readiness by Deprecation date Download
eSign API 2.1 04May 2018 30.06.2018 - 1.1 MB
eSign API 2.0 28 April 2017 15.06.2017 30.06,2018 0.9 MB
eSign API 1.6 22 April 2016 30.07.2016 31.07.2017 1.5 MB
eSign API 1.5 17 Aug 2015 30.09.2015 30.09.2016 1.3 MB
eSign API 1.0 15 July 2015 15.08.2015 31.07.2016 1.5 MB

eSign Remote API Specifications (Remote Key Storage)

API version Release date ESP readiness by Deprecation date Download
eSign Remote API 1.0  27 Jan 2021 - - 1.0