Send new sign-ups a welcome email that mentions their company

import base64
from google.oauth2.credentials import Credentials
from googleapiclient.discovery import build
from clickruntime import on_event, credentials, http

def sonar(prompt):
    r = http.post("https://api.perplexity.ai/chat/completions", headers={"Authorization": f"Bearer {credentials.secret('PERPLEXITY_API_KEY')}"},
                  json={"model": "sonar", "messages": [{"role": "user", "content": prompt}]}, timeout=90).json()
    return r["choices"][0]["message"]["content"], [s["url"] for s in r.get("search_results", [])]
def send(to, subject, body):
    raw = f"To: {to}\r\nSubject: {subject}\r\nContent-Type: text/plain; charset=utf-8\r\n\r\n{body}"
    build("gmail", "v1", credentials=Credentials(credentials.connection("google", "work")), cache_discovery=False).users() \
        .messages().send(userId="me", body={"raw": base64.urlsafe_b64encode(raw.encode()).decode()}).execute()

@on_event
def handle(event):
    s = event.json or {}
    if not s.get("email"):
        return {"skipped": "no email"}
    first, company = (s.get("name") or "there").split()[0], s.get("company") or ""
    if company:
        body, _ = sonar(f"In two sentences, what does {company} do? Then write a 90-word welcome email from Sam at Acme "
                        f"Scheduling to {first} that mentions it and suggests one relevant way to use online scheduling. "
                        "Output only the email body.")
    else:
        body = f"Hi {first},\n\nWelcome to Acme Scheduling. If you reply with what you'd like to book first, I'll help you set it up.\n\nSam"
    send(s["email"], f"Welcome to Acme Scheduling, {first}", body)
    return {"sent": True, "researched": bool(company)}