def get_certificate_versions_next(next_page_link, custom_headers:nil)
      response = get_certificate_versions_next_async(next_page_link, custom_headers:custom_headers).value!
      response.body unless response.nil?
    end
def get_certificate_versions_next(next_page_link, custom_headers:nil)
      response = get_certificate_versions_next_async(next_page_link, custom_headers:custom_headers).value!
      response.body unless response.nil?
    end
List the versions of a certificate.

 The GetCertificateVersions operation returns the versions of a certificate in
 the specified key vault. This operation requires the certificates/list
 permission.

 @param next_page_link [String] The NextLink from the previous successful call
 to List operation.
 @param custom_headers [Hash{String => String}] A hash of custom headers that
 will be added to the HTTP request.

 @return [CertificateListResult] operation results.