public async Task <Response <CalculatePriceResponse> > CalculateAsync(PurchaseRequestContent content, CancellationToken cancellationToken = default) { Argument.AssertNotNull(content, nameof(content)); using var message = CreateCalculateRequest(content); await _pipeline.SendAsync(message, cancellationToken).ConfigureAwait(false); switch (message.Response.Status) { case 200: { CalculatePriceResponse value = default; using var document = await JsonDocument.ParseAsync(message.Response.ContentStream, default, cancellationToken).ConfigureAwait(false); value = CalculatePriceResponse.DeserializeCalculatePriceResponse(document.RootElement); return(Response.FromValue(value, message.Response)); }