import os
from twilio.rest import Client

account_sid = os.environ['ACbXXXX']
auth_token = os.environ['aa343XXXX']
client = Client(account_sid, auth_token)

message = client.messages.create(
         body='pozar!',
         from_='+14692057051',

         status_callback='http://postb.in/1234abcd',
         to='+41XXXXX'
     )

print(message.sid)