input: Write a python function to send an SMS message using the Twilio API.
  assert send_sms("+12345678901", "Hello World!") == True
  assert send_sms("+98765432109", "Test message") == True
output: import os
  from twilio.rest import Client
  
  def send_sms(to_number, message):
      # Your Account SID from twilio.com/console
      account_sid = 'your_account_sid'
      # Your Auth Token from twilio.com/console
      auth_token = 'your_auth_token'
      
      client = Client(account_sid, auth_token)
  
      try:
          message = client.messages.create(
              to=to_number,
              from_="your_twilio_number",
              body=message)
          return True
      except Exception as e:
          return False