register-webhook-request.py

from requests_oauthlib import OAuth1Session
import urllib

CONSUMER_KEY = 'AAA'
CONSUMER_SECRET = 'BBB'
ACCESS_TOKEN = 'CCC'
ACCESS_SECRET = 'DDD'
# Above I put credentials for the App 'TwitterBoxRaf', App ID '16265219'

twitter = OAuth1Session(CONSUMER_KEY,
                        client_secret=CONSUMER_SECRET,
                        resource_owner_key=ACCESS_TOKEN,
                        resource_owner_secret=ACCESS_SECRET)

webhook_endpoint = urllib.parse.quote_plus('My AWS API Gateway endpoint here')
url = 'https://api.twitter.com/1.1/account_activity/all/prod/webhooks.json?url={}'.format(webhook_endpoint)
r = twitter.post(url)
# In Twitter web settings, the app 'TwitterBoxRaf' is associated with the env called 'prod'

r = twitter.post(url)
print(r.json())