Posting the OAuth2 code to the accesstoken endpoint is returning a 404 page

[Tim_Collins]

Thanks for the correct accesstoken url!

I tried it again and received this error message… “Missing required request params.”

I remembered seeing the following post when I was searching for more information about oauth.

Unsure of how to use access_token and getting the customer's account id

Hey Damian, I just wanted to chime in just to make sure this thread has accurate information. This article might be helpful if you haven’t read it already. Here are some key points. A few important points: When you create an App you get an API Key and a Client ID. Using the Client ID you can generate an authorization code by redirecting to the /oauth2/authorize endpoint With this authorization code you can generate an access token using the /oauth2/accesstoken endpoint. Note you will use yo…

In that post there is an image and in that image they show an additional request parameter.
grant_type=authorization_code

So I tried it again and included the “grant_type=authorization_code” parameter and it worked.
That parameter is currently not included in the documentation.

I was able to get this to work for my non-sandbox developer account, but it did not work for my “Playground/Sandbox” account.

Is there a different “accesstoken” endpoint that can be used for “Playground/Sandbox” accounts?

Thanks,
Tim