How to get consumerKey and consumerSecret from knawat

How to get consumerKey and consumerSecret from knawat

Hi I'm unable to find the  consumerKey and consumerSecret  can you please help me how I can find this to generate a token using postmen getting this error while hitting token endpoint.

{
    "name": "Stores Service",
    "message": "consumerKey or consumerSecret is wrong, (login)!",
    "code": 401
}