Twilio.TwilioRestClient.InitiateOutboundCallAsyncInternal C# (CSharp) 메소드

        private async Task<Call> InitiateOutboundCallAsyncInternal(CallOptions options)
        {
            Require.Argument("From", options.From);
            Require.Argument("To", options.To);

            var request = new RestRequest();
            request.Method = Method.POST;
            request.Resource = "Accounts/{AccountSid}/Calls.json";

            AddCallOptions(options, request);

            var result = await ExecuteAsync(request, typeof(Call));
            return (Call)result;

        }