@Override
    public DescribeCertificateResult apply(DescribeCertificateRequest describeCertificateRequest) {
        return client.describeCertificate(describeCertificateRequest);
    }
Makes a call to the operation specified by the waiter by taking the corresponding request and returns the
corresponding result

@param describeCertificateRequest
       Corresponding request for the operation
@return Corresponding result of the operation
aws-java-sdk-acm/src/main/java/com/amazonaws/services/certificatemanager/waiters/DescribeCertificateFunction.java