class Quickbooks::Service::AccessToken

def disconnect
  conn = Faraday.new
  conn.basic_auth oauth.client.id, oauth.client.secret
  response = conn.post(DISCONNECT_URL, token: oauth.refresh_token || oauth.token)
  if response.success?
    Quickbooks::Model::AccessTokenResponse.new(error_code: "0")
  else
    Quickbooks::Model::AccessTokenResponse.new(
      error_code: response.status.to_s, error_message: response.reason_phrase
    )
  end
end

def renew
  result = nil
  response = do_http_get(RENEW_URL)
  if response
    code = response.code.to_i
    if code == 200
      result = Quickbooks::Model::AccessTokenResponse.from_xml(response.plain_body)
    end
  end
  result
end