Uncaught SyntaxError: Unexpected token p in JSON at position 4?

API
7

To get the curl -H ‘Authorization:*****’
we need to do :

POST https://id.twitch.tv/oauth2/token
    ?client_id=<your client ID>
    &client_secret=<your client secret>
    &grant_type=client_credentials
    &scope=<space-separated list of scopes>

but where i put it (sry dude)