I've made an authentication flow for my app (which wants to read your inbox and sent notifications on your desktop). Which can be found here
For this, I have created a stack app on this site. With the following
Thus the authentication url would be like this: https://stackoverflow.com/oauth?client_id=18315&scope=read_inbox,no_expiry&redirect_uri=https://chielchiel.nl/stacknotifier/
It creates an request url like:
The site creates (now for debug purposes only) the request url. However the request gives the following error
keyis not valid for passed
access_token, token not found.","error_name":"access_denied"}
What am I missing? I'm stuck on this problem for some days already...