module OAuth2Client module Grant class RefreshToken < Base def grant_type 'refresh_token' end # Retrieve an access token for a given refresh token # # @param [String] refresh_token refresh token # @param [Hash] params additional params # @param [Hash] opts options def get_token(refresh_token, opts={}) params = opts[:params] || {} opts[:params] = params.merge!({ :grant_type => grant_type, :refresh_token => refresh_token }) opts[:authenticate] ||= :headers method = opts.delete(:method) || :post make_request(method, @token_path, opts) end end end end