gistfile1.txt

    const certPath = resolve(__dirname, '../../../id.cer');
    const keyPath = resolve(__dirname, '../../../id.pem');
    const { uri } = req.body;
    const myURL = url.parse(uri);
    const cert = fs.readFileSync(certPath);
    const key = fs.readFileSync(keyPath);
    const options = {
      url: `${url}`,
      hostname: myURL.hostname, 
      path: myURL.path, 
      method: 'POST', 
      key,
      cert,
      json: true,
      headers: {
        'Accept': 'application/json',
        'Content-Type': 'application/json'
      },
    }; 
    
    console.warn('options: ', options);
    
    const request = https.request(options, function(responce) {
      console.log("statusCode: ", responce.statusCode);
      console.log("headers: ", responce.headers);

    	responce.on('data', function(data){
    		console.log(JSON.stringify(data));
    	});
    });

gistfile2.txt

error on verification:  Error: error:0906D06C:PEM routines:PEM_read_bio:no start line
    at Object.createSecureContext (_tls_common.js:140:17)
    at Object.exports.connect (_tls_wrap.js:1116:48)
    at Agent.createConnection (https.js:122:22)
    at Agent.createSocket (_http_agent.js:227:26)
    at Agent.addRequest (_http_agent.js:185:10)
    at new ClientRequest (_http_client.js:263:16)
    at Object.request (https.js:275:10)