/// <summary>
 /// Retrieves the fulfillment.
 /// </summary>
 /// <param name="name">
 /// Required. The name of the fulfillment.
 /// Format: `projects/{Project ID}/agent/fulfillment`.
 /// </param>
 /// <param name="cancellationToken">A <see cref="st::CancellationToken"/> to use for this RPC.</param>
 /// <returns>A Task containing the RPC response.</returns>
 public virtual stt::Task <Fulfillment> GetFulfillmentAsync(FulfillmentName name, st::CancellationToken cancellationToken) =>
 GetFulfillmentAsync(name, gaxgrpc::CallSettings.FromCancellationToken(cancellationToken));
 /// <summary>
 /// Retrieves the fulfillment.
 /// </summary>
 /// <param name="name">
 /// Required. The name of the fulfillment.
 /// Format: `projects/{Project ID}/agent/fulfillment`.
 /// </param>
 /// <param name="callSettings">If not null, applies overrides to this RPC call.</param>
 /// <returns>A Task containing the RPC response.</returns>
 public virtual stt::Task <Fulfillment> GetFulfillmentAsync(FulfillmentName name, gaxgrpc::CallSettings callSettings = null) =>
 GetFulfillmentAsync(new GetFulfillmentRequest
 {
     FulfillmentName = gax::GaxPreconditions.CheckNotNull(name, nameof(name)),
 }, callSettings);