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.


  • The Xolphin SOAP API can be used to order and process certificates through your own system. In the text below, you will find the PHP example code to be used for this purpose. Note: We recommend using our REST API instead of ...


  • This page contains all changes which have been made to our SOAP API. Date Change 2017-07-06 Added function getSHA256Hash() to get the hash for the new Comodo domain validation 2017-06-17 Checks if a ...


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