public static async Task <IActionResult> Run( [HttpTrigger(AuthorizationLevel.Anonymous, "post", Route = "requestinfocreator")] HttpRequest req, ILogger log, ExecutionContext context) { IConfigurationRoot config = new ConfigurationBuilder() .SetBasePath(context.FunctionAppDirectory) .AddJsonFile("local.settings.json", optional: true, reloadOnChange: true) .AddEnvironmentVariables() .Build(); string requestBody = await new StreamReader(req.Body).ReadToEndAsync(); dynamic data = JsonConvert.DeserializeObject(requestBody); try { string content = data.content; string secretkey = data.secretkey; string endpoint = data.endpoint; byte[] contentData = Encoding.UTF8.GetBytes(content); string now = DateTime.Now.ToString("O"); string contentMd5 = MessageCreator.CalculateMD5Hash(content); string message = MessageCreator.GenerateMessage(contentMd5, now, content, endpoint); string signature = SignatureCreator.GenerateSignature(secretkey, message); int contentLength = contentData.Length; var returnVal = new { contentMd5, signature, now, contentLength }; return((ActionResult) new OkObjectResult(JsonConvert.SerializeObject(returnVal))); } catch (Exception e) { return(new BadRequestObjectResult("Error in PostiviidakkoRequestInfoCreator: " + e.ToString())); } }