Spark has some interesting stuff in this area.<p>$19 for the upcoming Photon board, and $39 for the cellular-connected Electron.<p><a href="https://store.spark.io/" rel="nofollow">https://store.spark.io/</a><p>Arduino seems like overkill here.
The title led me to believe that Amazon had teamed up with Parse for this which I would have found surprising.<p>This has nothing to do with Amazon Dash other than using a button trigger an HTTP request.