/// <summary>
/// Updates existing order using Alpaca REST API endpoint.
/// </summary>
/// <param name="request">Patch order request parameters.</param>
/// <param name="cancellationToken">A cancellation token that can be used by other objects or threads to receive notice of cancellation.</param>
/// <returns>Read-only order information object for updated order.</returns>
public async Task <IOrder> PatchOrderAsync(
ChangeOrderRequest request,
CancellationToken cancellationToken = default)
{
request.EnsureNotNull(nameof(request)).Validate();
var changeOrder = new JsonChangeOrder
{
Quantity = request.Quantity,
TimeInForce = request.Duration,
LimitPrice = request.LimitPrice,
StopPrice = request.StopPrice,
ClientOrderId = request.ClientOrderId,
};
await _alpacaRestApiThrottler.WaitToProceed(cancellationToken).ConfigureAwait(false);
using var httpRequest = new HttpRequestMessage(_httpMethodPatch,
new Uri($"orders/{request.OrderId:D}", UriKind.RelativeOrAbsolute))
{
Content = toStringContent(changeOrder)
};
using var response = await _httpClient.SendAsync(httpRequest, cancellationToken)
.ConfigureAwait(false);
return(await response.DeserializeAsync <IOrder, JsonOrder>()
.ConfigureAwait(false));
}
/// <inheritdoc />
public Task <IOrder> PatchOrderAsync(
ChangeOrderRequest request,
CancellationToken cancellationToken = default) =>
_httpClient.PatchAsync <IOrder, JsonOrder, ChangeOrderRequest>(
request.EnsureNotNull(nameof(request)).Validate().GetEndpointUri(),
request, _alpacaRestApiThrottler, cancellationToken);