Get a text for each sale and thank the buyer by email

from google.oauth2.credentials import Credentials
from googleapiclient.discovery import build
from twilio.rest import Client
import base64
from clickruntime import on_event, credentials, http, state

MY_PHONE = "+447700900123"
FROM = "+15005550006"

def sms(to, body):
    return Client(credentials.secret("TWILIO_ACCOUNT_SID"), credentials.secret("TWILIO_AUTH_TOKEN")).messages.create(to=to, from_=FROM, body=body)
gmail = lambda: build("gmail", "v1", credentials=Credentials(credentials.connection("google", "work")), cache_discovery=False).users()

def send_email(to, subject, text):
    raw = base64.urlsafe_b64encode(f"To: {to}\r\nSubject: {subject}\r\n\r\n{text}".encode()).decode()
    gmail().messages().send(userId="me", body={"raw": raw}).execute()

@on_event
def handle(event):
    s = event.json or {}
    sid = str(s.get("id") or event.event_id)
    if state.get(f"sale:{sid}"):
        return {"skipped": "duplicate"}
    sms(MY_PHONE, f"💰 {s.get('amount')} for {s.get('product', 'an order')} from {s.get('email', 'a customer')}")
    if s.get("email"):
        send_email(s["email"], "Thank you for your order",
                   f"Hi {s.get('name', 'there')},\n\nThanks for buying {s.get('product', 'from us')}. Reply any time if you have questions.\n\nSam")
    state.set(f"sale:{sid}", True)
    return {"sale": sid}