pip install twilio

from twilio.rest import Client

# Your Account SID from twilio.com/console
account_sid = "AC3xxxxxxxxxxxxxxxxxxxxxxxxxxxxx"
# Your Auth Token from twilio.com/console
auth_token  = "xxxxxxxxxxxxxxxxxxxxxxxxxx"


def send():
    client = Client(account_sid, auth_token)
    # Your new Phone Number is +16184000273
 

    message = client.messages.create(
        to="+8615112341234",
        from_="+16184000273",
        body="這是一條測試簡訊！")

    print(message.sid)

if __name__ == '__main__':
    send()