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issue with web service call out

we have a web service application which use to work well till last week. After certificate got expired so we created new one and also replaced the new  key in apex code from then it is throwing some wierd error like.


Operation aborted. Error code: IO Exception: DER input, Integer tag error


Please let me know how to fix this.

Jerun JoseJerun Jose

I am not very sure about this, but this error comes up when you have the incorrect certificate.


I believe that it has to do with the type of certificate that is supported in Apex. You might be using a different type.