gistfile1.py

import random
import requests
import string
import sys

combining = []
combining += [unichr(x) for x in xrange(0x0300, 0x0370)]
# combining += [unichr(x) for x in xrange(0x1dc0, 0x1de7)]

s = u""
for i in xrange(450):
    if i % 100 == 99:
        s += "\n"
    s += random.choice(string.ascii_lowercase)
    for j in xrange(12):
        s += random.choice(combining)

r = requests.post("https://api.flowdock.com/flows/geekie/main/messages",
                  # auth=(XXX),
                  data={"event": "message", "content": s})
print r
print r.text

# sys.stdout.write(s.encode("utf-8"))