public SpekeKeyProvider withCertificateArn(String certificateArn) {
        setCertificateArn(certificateArn);
        return this;
    }
If you want your key provider to encrypt the content keys that it provides to MediaConvert, set up a certificate
with a master key using AWS Certificate Manager. Specify the certificate's Amazon Resource Name (ARN) here.

@param certificateArn
       If you want your key provider to encrypt the content keys that it provides to MediaConvert, set up a
       certificate with a master key using AWS Certificate Manager. Specify the certificate's Amazon Resource
       Name (ARN) here.
@return Returns a reference to this object so that method calls can be chained together.
aws-java-sdk-mediaconvert/src/main/java/com/amazonaws/services/mediaconvert/model/SpekeKeyProvider.java