Forum Discussion

jenseno's avatar
jenseno
Explorer | Level 4
9 years ago

"No auth function available for given request" return on /token request

Hi. I send the following form data with the code I got from the authorization page. I use redirect_uri back to my app through localhost.   However I get the following response (error code 400): "No...
API
jenseno's avatar
jenseno
Explorer | Level 4
9 years ago

Thanks. The raw request (from Fiddler) is as follows:

 

POST https://api.dropboxapi.com/oauth2/token HTTP/1.1
Host: api.dropboxapi.com
User-Agent: UnityPlayer/5.6.0f3 (UnityWebRequest/1.0, libcurl/7.51.0-DEV)
Accept: */*
Accept-Encoding: identity
X-Unity-Version: 5.6.0f3
Content-Length: 177

code=KNJIALLS_WCAAAAAAABS-QAPRCDPDJ7TLVWLT2JGUFU&grant_type=authorization_code&client_id=<censored>&client_secret=<censored>&redirect_uri=http%3A%2F%2F127.0.0.1%3A6756

  • Greg-DB's avatar
    Greg-DB
    Icon for Dropbox Community Moderator rankDropbox Community Moderator
    9 years ago
    I suspect the issue is that you're missing the "Content-Type" header. It should be "Content-Type: application/x-www-form-urlencoded". Try that and let me know if it doesn't help.
    • jenseno's avatar
      jenseno
      Explorer | Level 4
      9 years ago
      Setting that content type returns a 500 with message internal server error?
      • Greg-DB's avatar
        Greg-DB
        Icon for Dropbox Community Moderator rankDropbox Community Moderator
        9 years ago
        Can you include the full request and response for that? Please do include the response headers so we can look into it.

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