// Override this method if you want to change the way back end services are called.
protected virtual async Task ProcessInvokeActivities(ConversationReference conversationReference, IEnumerable <Activity> outboundActivities, CancellationToken cancellationToken)
{
var httpClient = _httpClientFactory.CreateClient();
foreach (var activity in outboundActivities)
{
var request = activity.Value as HttpRequestMessage;
var correlation = conversationReference.ToJson();
request.Headers.Add("x-correlation", correlation);
if (request != null)
{
await httpClient.SendAsync(request, cancellationToken);
}
}
}