linkTwitterAccount.ts

import { TwitterApi } from 'twitter-api-v2';
const rl = require('readline');

const APP_INFOS = { appKey: 'XXX', appSecret: 'YYY' };

const readline = rl.createInterface({
    input: process.stdin,
    output: process.stdout
});

(async () => {
    const { url, oauth_token, oauth_token_secret } = await new TwitterApi(APP_INFOS)
      .generateAuthLink();

    console.log('log in to ' + url);

    const code = await new Promise(resolve => readline.question('Enter your code', resolve)) as string;

    const client = new TwitterApi({...APP_INFOS, accessToken: oauth_token, accessSecret: oauth_token_secret });
    const infos = await client.login(code)
    console.log(infos);
})()
.catch((e) =>console.error('error', e.data))