where is the api docs for nodebb?

i want to know how to post to nodebb/login for authentication
and what's its response.

thanks.

the code with python is success

#coding=utf-8

import requests

client = requests.session()
csrf = client.get(url='https://172.16.220.133/api/config', verify=False).json()["csrf_token"]

print csrf

r = client.post(url='https://172.16.220.133/login', verify=False, data={'username':'creatxr', 'password':'creatxr'}, headers={'x-csrf-token': csrf})
print r.content