Change POST URL, because the previous was not working and not informative

For example current request:

POST http://posttestserver.com/post.php
Content-type: application/x-www-form-urlencoded

name=Molly
color=Calico
nickname=Mrs. Puff

Return this response:

HTTP/1.1 200 OK
Date: Wed, 25 Sep 2013 08:53:38 GMT
Server: Apache
Access-Control-Allow-Origin: *
Vary: Accept-Encoding
Content-Encoding: gzip
Content-Length: 138
Content-Type: text/html

Successfully dumped 3 post variables.
View it at http://www.posttestserver.com/data/2013/09/25/01.53.38719103037
Post body was 0 chars long.