• const https = require('https');
    const app = require("./lib/app")
    
    const options = {
        hostname: 'gw.open.1688.com',
        port: 443,
        path: `/openapi/param2/1/system.oauth2/getToken/${app.appKey}?grant_type=refresh_token&client_id=${app.appKey}&client_secret=${app.appSecret}&refresh_token=${app.refresh_token}`,
        method: 'POST'
    };
    
    const req = https.request(options, (res) => {
        res.on('data', (d) => {
            process.stdout.write(d);
        });
    });
    
    req.on('error', (e) => {
        console.error(e);
    });
    req.end();