/// <summary>
 /// Adds a Certificate to the specified Account.
 /// </summary>
 /// <param name='operations'>
 /// The operations group for this extension method.
 /// </param>
 /// <param name='certificate'>
 /// The Certificate to be added.
 /// </param>
 /// <param name='certificateAddOptions'>
 /// Additional parameters for the operation
 /// </param>
 /// <param name='cancellationToken'>
 /// The cancellation token.
 /// </param>
 public static async Task <CertificateAddHeaders> AddAsync(this ICertificateOperations operations, CertificateAddParameter certificate, CertificateAddOptions certificateAddOptions = default(CertificateAddOptions), CancellationToken cancellationToken = default(CancellationToken))
 {
     using (var _result = await operations.AddWithHttpMessagesAsync(certificate, certificateAddOptions, null, cancellationToken).ConfigureAwait(false))
     {
         return(_result.Headers);
     }
 }