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I am getting the error SSLHandshakeException ValidatorException PKIX path building failed SunCertPathBuilderException unable to find valid certification path to requested target
4/24/2022 - Cloudmersive Support

I am getting the following error: com.cloudmersive.client.invoker.ApiException: PKIX path building failed: unable to find valid certification path to requested target

For this issue, you may need to add our certificate to your trust store. It is a public certificate, so normally this is automatically recognized, but if your servers is configured to not support public certificates by default, you may need to follow these steps:
You need to add the certificate for the application to the truststore file of the used JVM located at:


First you can check if your certificate is already in the truststore by running the following command:

keytool -list -keystore "%JAVA_HOME%/jre/lib/security/cacerts" 

(you don't need to provide a password)

If your certificate is missing, you can get it by downloading it with your browser and add it to the truststore with the following command:

keytool -import -noprompt -trustcacerts -alias ALIASNAME -file CERTIFICATE -keystore KEYSTOREFILE -storepass PASSWORD

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