pilot

Recent Revisions to This Document {#oauth-doc-revisions}
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26.04.02
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Corrected the supported DigitCert CAs. The same CA can be used for both production and test environments. See [Enable Mutual Authentication](/docs/cybs/en-us/oauth/developer/all/rest/oauth/Supporting-Mutual-Authentication.md "").

26.04.01
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Added list of supported DigiCert CAs for the test environment. See [Enable Mutual Authentication](/docs/cybs/en-us/oauth/developer/all/rest/oauth/Supporting-Mutual-Authentication.md "").  
Added additional information about the deprecated DigiCert CAs and how to know if you are affected by the no longer supported DigiCert CAs. See [Enable Mutual Authentication](/docs/cybs/en-us/oauth/developer/all/rest/oauth/Supporting-Mutual-Authentication.md "").

25.11.01
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Added new section for how to set up OAuth 2.0. See [How to Set Up OAuth 2.0](/docs/cybs/en-us/oauth/developer/all/rest/oauth/implementation-overview.md "").  
Added support for new DigiCert CAs. Removed support for previous DigiCert CAs. See [Enable Mutual Authentication](/docs/cybs/en-us/oauth/developer/all/rest/oauth/Supporting-Mutual-Authentication.md "").

25.05.02
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This revision contains only editorial changes and no technical updates.

25.05.01
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Updated the list of valid certificates for mutual authentication. See [Enable Mutual Authentication](/docs/cybs/en-us/oauth/developer/all/rest/oauth/Supporting-Mutual-Authentication.md "").

25.01.02
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Updated the supported certificate authorities. See [Enable Mutual Authentication](/docs/cybs/en-us/oauth/developer/all/rest/oauth/Supporting-Mutual-Authentication.md "").

25.01.01
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Updated the server-to-server certificate to include supported certificate authorities. See [How to Set Up OAuth 2.0](/docs/cybs/en-us/oauth/developer/all/rest/oauth/implementation-overview.md "") and [Enable Mutual Authentication](/docs/cybs/en-us/oauth/developer/all/rest/oauth/Supporting-Mutual-Authentication.md "").