Email new HubSpot contacts nobody has contacted yet

import base64
from email.message import EmailMessage
from google.oauth2.credentials import Credentials
from googleapiclient.discovery import build
from datetime import date
from clickruntime import on_trigger, credentials, http
DAILY_CAP = 50
def hs(method, path, **kw):
    r = http.request(method, f"https://api.hubapi.com{path}", headers={"Authorization": f"Bearer {credentials.connection('hubspot', 'work')}"}, **kw)
    return r.raise_for_status() or (r.json() if r.content else {})
def send(to, subject, body):
    msg = EmailMessage(); msg["To"] = to; msg["Subject"] = subject; msg.set_content(body)
    build("gmail", "v1", credentials=Credentials(credentials.connection("google", "work")), cache_discovery=False).users().messages().send(userId="me", body={"raw": base64.urlsafe_b64encode(msg.as_bytes()).decode()}).execute()

@on_trigger
def run(event):
    found = hs("POST", "/crm/v3/objects/contacts/search", json={"filterGroups": [{"filters": [{"propertyName": "hs_lead_status", "operator": "NOT_HAS_PROPERTY"}]}],
               "properties": ["email", "firstname", "company"], "limit": DAILY_CAP})["results"]
    sent = 0
    for c in (c for c in found if c["properties"].get("email")):
        p = c["properties"]
        send(p["email"], "Quick hello from Contoso", f"Hi {p.get('firstname') or 'there'},\n\nI saw {p.get('company') or 'your team'} "
             "recently connected with us. Would a 15-minute call next week be useful?")
        hs("PATCH", f"/crm/v3/objects/contacts/{c['id']}", json={"properties": {"hs_lead_status": "ATTEMPTED_TO_CONTACT", "first_outreach_date": date.today().isoformat()}})
        sent += 1
    return {"sent": sent}