I'm getting this aswell, nutaku:

Download soul info...
Traceback (most recent call last):
File "0_download_json.py", line 519, in <module>
soul_infos = download_souls_info()
File "0_download_json.py", line 186, in download_souls_info
info.extend(json.loads(r.text)['data'])
KeyError: 'data'