https://www.wenjuan.com/open/devdocument_v3/?chapter=1_1
Wenjuan API Version 3
gem install wenjuan_api
$ rails generate wenjuan_api:install
wenjuan_api = WenjuanApi.new
wenjuan_api.get_login_url('wj_user', 'wj_email')
wenjuan_api.project_chart_url('username', 'wj_short_id')
results = wenjuan.project_detail_list('username', 'wj_short_id')
# Be careful, here the username should be the wenjuan account username, not answerer's user name.
```ruby