code: public ServiceFuture<String> getPendingCertificateSigningRequestAsync(String vaultBaseUrl, String certificateName,
              final ServiceCallback<String> serviceCallback) {
          return ServiceFuture.fromResponse(
                  getPendingCertificateSigningRequestWithServiceResponseAsync(vaultBaseUrl, certificateName),
                  serviceCallback);
      }
docs: Gets the pending certificate signing request response.
  
  @param vaultBaseUrl
  The vault name, e.g. https://myvault.vault.azure.net
  @param certificateName
  The name of the certificate
  @param serviceCallback
  the async ServiceCallback to handle successful and failed
  responses.
  @return the {@link ServiceFuture} object