Function - Webhook to enqueue a message

Function.cs

        [FunctionName("GoogleActions")]
        public static IActionResult Run(
            [HttpTrigger(AuthorizationLevel.Function, "get", "post", Route = null)] HttpRequest req,
            [Queue("changevmstate")] out string state,

            ILogger log)
        {
            state = null;

            try
            {
                string requestBody = new StreamReader(req.Body).ReadToEnd();
                var data = JsonConvert.DeserializeObject<Request>(requestBody);
                log.LogInformation(requestBody);
                var query= data.queryResult.queryText;

                dynamic actionResult = new ExpandoObject();
                string result = string.Empty;

                if (data.queryResult.intent.displayName == "ChangeVMState")
                {
                    state = data.queryResult.parameters.vmstate;
                    result = $"{state} is going to be applied, Irwin";

                    actionResult.fulfillmentText = result;
                }
                
                actionResult.source = botId;

                var output = JsonConvert.SerializeObject(actionResult, 
                    Formatting.Indented, new AtAtJsonConverter(typeof(ExpandoObject)));

                return output != null
                    ? (ActionResult)new JsonResult(actionResult)
                    : new BadRequestObjectResult("ERROR: "+output);
            }
            catch (Exception ex)
            {
                log.LogError(ex, ex.Message);
                return new BadRequestObjectResult("Badness");
            }
        }