Attempts to log in to the API at https://market.mashape.com/Paperlit/paperlit#login fail with:

HTTP/1.1 200 OK
Access-Control-Allow-Headers: Origin, X-Requested-With, Content-Type, Authorization, Accept
Access-Control-Allow-Methods: GET, PUT, POST, DELETE, HEAD, OPTIONS, TRACE, PROPFIND, PROPPATCH, MKCOL, COPY, MOVE, LOCK, UNLOCK
Cache-Control: private, must-revalidate
Connection: keep-alive
Content-Length: 160
Content-Type: application/json
Date: Sat, 11 Nov 2017 02:01:39 GMT
Expires: -1
Pragma: no-cache
Server: Mashape/5.0.6
X-Powered-By: PHP/5.6.31, ASP.NET

{
  "method": "https://api-ne.paperlit.com/v8/users/token/get",
  "error": true,
  "errorCode": "error.generic",
  "errorMessage": "Trying to get property of non-object"
}

Using default API credentials:

{"email":"email@mail.com", "password":"123456","company":"paperlit"}