The refresh_token is only provided on the first authorization from the user. Subsequent authorizations will not return the refresh_token again.
To get the refresh token again you need to "Revoke Access" next to your app. first and then The next OAuth2 request you make will return a refresh_token.
This will prompt the user to authorize the application again and will always return a refresh_token
Only refresh tokens that are currently supported are the client credentials grant type, to read more click here.
Use following to get the refresh_token.
POST https://api.omniture.com/token Parameters: grant_type:authorization_code code:someauthcodehere redirect_uri:http://someuri client_id:someclientid client_secret:someclientsecret
Which returned
{ "access_token": "sometokenhere", "expires_in": 3600, "token_type": "bearer", "scope": null, "refresh_token": "somerefreshtoken", "success": true }To refresh the token above, use below.
POST https://api.omniture.com/token Parameters: grant_type:refresh_token refresh_token:somerefreshtoken client_id:someclienthere client_secret:somesecrethere
Returns
{ "access_token": "sometokenhere", "expires_in": 3600, "token_type": "bearer", "scope": null, "success": true }
Regards,
Amit
