Receive synapseWear data and post the data to Slack using Azure Functions (HTTP Trigger/C#)

run.csx

#r "Newtonsoft.Json"

using System;
using System.Text;
using System.Net;
using Newtonsoft.Json;

public static async Task<HttpResponseMessage> Run(HttpRequestMessage req, TraceWriter log)
{
    log.Info("C# HTTP trigger function processed a request.");

    dynamic data =  await req.Content.ReadAsStringAsync();
    data = data ?? "{\"message\":\"No Data\"}";
    var str = WebUtility.UrlDecode(data);
    log.Info(str);

    // Post to Slack
    using(var wc = new WebClient())
    {
        var slackWebHookUrl = "https://hooks.slack.com/services/[YOUR Slack incoming webhook URL]";
        var json = JsonConvert.SerializeObject(new
            {
                text = str,
                icon_emoji = ":thermometer:",
                username = "synapseWear",
                link_names = "1"
            });
        wc.Headers.Add(HttpRequestHeader.ContentType, "application/json;charset=UTF-8");
        wc.Encoding=Encoding.UTF8;
        wc.UploadString(slackWebHookUrl, json);
    }

    return req.CreateResponse(HttpStatusCode.OK, "Posted to Slack.");
}