Changes Affecting Xolphin as of 15 February 2024

Xolphin is now part of Sectigo. As part of our ongoing strategy to leverage the latest technology in our validation processes, and to improve Xolphin customers' validation times, Sectigo is updating the Xolphin platform and APIs. This means, however, that API changes are coming to Resellers who sell OV/EV SSL and Code Signing certificates issued by Sectigo.

For more information see our guide. For questions contact Xolphin Support.

  • To use CNAME or FILE validation options on Comodo orders, you will need to get the MD5 and SHA256 hashes of the CSR that was used. For orders places via our API, the correct values are returned based on the chosen DCV method....


  • This document contains information about which WebHooks are being sent if you have registered a callback endpoint. Registering a WebHook endpoint After logging into the Control Panel, please contact us mentioning the endpoi...


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