a ?code is one use
A token, has an expire time which is returned when you get it from the API you can also use the validate endpoint to get the current expires_in
Then use the refresh token to get a new access token
a ?code is one use
A token, has an expire time which is returned when you get it from the API you can also use the validate endpoint to get the current expires_in
Then use the refresh token to get a new access token