Save every Stripe invoice PDF to Drive

import io
from datetime import date
from googleapiclient.http import MediaIoBaseUpload
from google.oauth2.credentials import Credentials
from googleapiclient.discovery import build
from clickruntime import on_event, credentials, verify, http

FOLDER_ID = "your-receipts-folder-id"

@on_event
def handle(event):
    if not verify.stripe(event.body, event.header("Stripe-Signature"), credentials.secret("STRIPE_WEBHOOK_SECRET")):
        return {"ignored": "bad signature"}
    if event.json["type"] != "invoice.paid":
        return {"ignored": event.json["type"]}
    inv = event.json["data"]["object"]
    pdf = http.get(inv["invoice_pdf"])
    pdf.raise_for_status()
    paid = date.fromtimestamp(inv["status_transitions"]["paid_at"])
    name = f"{paid} {inv.get('customer_name') or inv['customer_email']} {inv['number']}.pdf"
    drive = build("drive", "v3", credentials=Credentials(credentials.connection("google", "work")), cache_discovery=False)
    f = drive.files().create(body={"name": name, "parents": [FOLDER_ID]},
                             media_body=MediaIoBaseUpload(io.BytesIO(pdf.content), mimetype="application/pdf"),
                             fields="id").execute()
    return {"saved": name, "file": f["id"]}