get_msft_jwt.js

import request from 'request';

const client_secret = process.env.AadClientSecret;
if (!client_secret) {
    console.error("Did not find client secret in environment.");
    process.exit(1);
}

var options = {
    'method': 'POST',
    'url': 'https://login.microsoftonline.com/c8d9148f-9a59-4db3-827d-42ea0c2b6e2e/oauth2/token',
    'headers': {
      'Content-Type': 'application/x-www-form-urlencoded',
      'Cookie': 'esctx=PAQABBwEAAAApTwJmzXqdR4BN2miheQMYx8m4odNFiSkFXBDxAsyDVihl0yV2geMRVf-xYZ_GI34ZgJzPlzsLI4IyGrHFUcRyt_kOrGgfKtxKD_l8Shb9DAyh2xT4JeGXJhIyqsMO-lMmpvDuGjePONePVhmPE4TzQuQUh6V8Y4yWwBV10HljcSWz0Jp0DGs5MB4wMCl3CVwgAA; fpc=Asmn40XcT3RJkq8G_zKhA64gJa0wAQAAANHbRN4OAAAADPYZNQMAAADZ20TeDgAAABa8tnsBAAAAeN1E3g4AAAA; stsservicecookie=estsfd; x-ms-gateway-slice=estsfd'
    },
    form: {
      'grant_type': 'client_credentials',
      'client_id': '519866d4-45a8-44ae-9925-9fb61b85074e',
      'client_secret': client_secret,
      'resource': 'api://5e08cf0f-53bb-4e09-9df2-e9bdc3467296',
      'scope': 'api://5e08cf0f-53bb-4e09-9df2-e9bdc3467296/ACM.Events.Login'
    }
  };
  request(options, function (error, response) {
    if (error) throw new Error(error);
    console.log(JSON.parse(response.body)['access_token']);
  });