When i try to login using this url https://kite.zerodha.com/connect/login?v=3&api_key=xxx got below msg : { "status": "error", "message": "The user is not enabled for the app.", "data": null, "error_type": "InputException" }
You are entering the credentials(user_id+password) of different client id instead of the one you entered in your app details on developer console.
KiteConnect app is by default enabled for a single user only.
https://kite.zerodha.com/connect/login?v=3&api_key=apikey
https://kite.zerodha.com/connect/login?v=3&api_key=apikey
KiteConnect app is by default enabled for a single user only.