Comment 4 for bug 811044

Here's a wireshark capture of my test script (stuff in square brackets I have removed):
---
GET /jenkins/queue/api/json?depth=0 HTTP/1.1
Accept-Encoding: identity
Host: tom-jdvm:8080
Connection: close
Authorization: Basic [password, encoded]
User-Agent: Python-urllib/2.6

---
HTTP/1.1 200 OK
Server: Winstone Servlet Engine v0.9.10
Content-Type: application/javascript;charset=UTF-8
Content-Length: 12
Connection: Close
Date: Fri, 15 Jul 2011 14:55:05 GMT
X-Powered-By: Servlet/2.5 (Winstone/0.9.10)

{"items":[]}
---
GET /jenkins/job/poetry_writer/api/json?depth=0 HTTP/1.1
Accept-Encoding: identity
Host: tom-jdvm:8080
Connection: close
Authorization: Basic [password, encoded]
User-Agent: Python-urllib/2.6

---
HTTP/1.1 200 OK
Server: Winstone Servlet Engine v0.9.10
Content-Type: application/javascript;charset=UTF-8
Content-Length: 3114
Connection: Close
Date: Fri, 15 Jul 2011 14:55:05 GMT
X-Powered-By: Servlet/2.5 (Winstone/0.9.10)

[Load of JSON removed]
---
POST /jenkins/job/poetry_writer/buildWithParameters?[URL-encoded parameter string] HTTP/1.1
Accept-Encoding: identity
Content-Length: 0
Host: tom-jdvm:8080
User-Agent: Python-urllib/2.6
Connection: close
Content-Type: application/x-www-form-urlencoded
Authorization: Basic [password, encoded]

---
HTTP/1.1 403 Forbidden
Server: Winstone Servlet Engine v0.9.10
Content-Length: 305
Connection: Close
Content-Type: text/html;charset=UTF-8
Date: Fri, 15 Jul 2011 14:55:05 GMT
X-Powered-By: Servlet/2.5 (Winstone/0.9.10)
Set-Cookie: JSESSIONID=83cc6a68eea0fc3031b92df6dcb9b2eb; Path=/jenkins

With the change I noted in the bug report the last request is a GET and the response is 302 FOUND with a redirect, and most importantly the job gets triggered.