The OAuth2Response type exposes the following members.
Gets the access token, a token which can be used to make calls to the Dropbox API
Gets the time of expiration of the access token, if the token will expire. This is only filled if offline or online access type was selected.
Gets the refresh token, if offline or online access type was selected.
List of scopes this oauth2 request granted the user
Gets the state content, if any, originally passed to the authorize URI.
Gets the type of the token, which will always be bearer if set.
Gets the Dropbox user ID of the authorized user.