axios-oauth-client/src/interceptor.js

OAuth 2.0 client utils for axios

function getMaxAge (res) {
  return res.expires_in * 1000;
}

function headerFormatter (res) {
  return 'Bearer ' + res.access_token;
}

module.exports = function (tokenProvider, authenticate) {
  const getToken = tokenProvider.tokenCache(authenticate, { getMaxAge });
  return tokenProvider({ getToken, headerFormatter });
};