unfollow-all.twitter.js

const Twitter = require('twitter-lite')

const twitter = new Twitter({
  consumer_key: process.env.CONSUMER_KEY,
  consumer_secret: process.env.CONSUMER_SECRET,
  access_token_key: process.env.ACCESS_TOKEN_KEY,
  access_token_secret: process.env.ACCESS_TOKEN_SECRET
})

const SOURCE_USER = process.env.SOURCE_USER

const start = async () => {
  const data = await twitter.get('friends/list', {
    screen_name: SOURCE_USER,
    count: 200,
    skip_status: true,
    include_user_entities: false
  })

  for (const user of data.users) {
    try {
      const result = await twitter.post('friendships/destroy', {
        screen_name: user.screen_name
      })

      console.log(result.name)
    } catch (error) {
      console.log(error.errors)
    }
  }
}

start().catch(console.error)