twitter-rest-v2-tweet

require 'twitter/rest/v2/tweet'

client = Twitter::REST::Client.new(
  consumer_key: 'YOUR_CONSUMER_KEY',
  consumer_secret: 'YOUR_CONSUMER_SECRET',
  access_token: 'YOUR_ACCESS_TOKEN',
  access_token_secret: 'YOUR_ACCESS_SECRET'
)

# Post a tweet.
client.tweet_v2('Yeah!')

# Delete a tweet by Tweet ID.
client.untweet_v2('<YOUR_TWEET_ID>')