def backup_certificate(vault_base_url, certificate_name, custom_headers:nil)
      response = backup_certificate_async(vault_base_url, certificate_name, custom_headers:custom_headers).value!
      response.body unless response.nil?
    end
def backup_certificate(vault_base_url, certificate_name, custom_headers:nil)
      response = backup_certificate_async(vault_base_url, certificate_name, custom_headers:custom_headers).value!
      response.body unless response.nil?
    end
Backs up the specified certificate.

 Requests that a backup of the specified certificate be downloaded to the
 client. All versions of the certificate will be downloaded. This operation
 requires the certificates/backup permission.

 @param vault_base_url [String] The vault name, for example
 https://myvault.vault.azure.net.
 @param certificate_name [String] The name of the certificate.
 @param custom_headers [Hash{String => String}] A hash of custom headers that
 will be added to the HTTP request.

 @return [BackupCertificateResult] operation results.