Failed to login {\"login\":\"failed\",\"message\":null}"

hello community when i am trying to communicate with freshsales suite api i get this error failed to login

here is my snipet code

i am using “platform-version”: “2.3” i am sure my api key is correct i am trying to make the call from app.js

As you make this request, try checking fdk.log file and can you share relavant local log with me? Please ensure you mask any sensitive information.