Template:Stringlist:AppendSignedCertificate syntax
[%rc =] sl:AppendSignedCertificate( [PrivateKey=] stringlist, - [Request=] stringlist, - [[Signer=] stringlist], - [[StartDate=] string], - [[EndDate=] string], - [[SerialNumber=] number])
[%rc =] sl:AppendSignedCertificate( [PrivateKey=] stringlist, - [Request=] stringlist, - [[Signer=] stringlist], - [[StartDate=] string], - [[EndDate=] string], - [[SerialNumber=] number])