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The date where the certificate was created.

Component Version macOS Windows Linux Server iOS SDK
Certificates 10.3 ✅ Yes ✅ Yes ✅ Yes ✅ Yes ✅ Yes
MBS( "X509.ValidNotBefore"; X509Ref )   More


Parameter Description Example
X509Ref The reference to the X509 certificate. $cert


Returns time stamp or error.


The date where the certificate was created.
In GMT time zone.

See also

Release notes

Created 4th July 2020, last changed 14th November 2020

X509.ValidNotAfter - X509.Version

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