from dotenv import load_dotenv load_dotenv() import os from sendgrid import SendGridAPIClient from sendgrid.helpers.mail import Mail api_key = os.getenv("SENDGRID_API_KEY") sender = os.getenv("SENDER_EMAIL") print("Using API KEY:", api_key[:15] + "...") print("Using sender:", sender) message = Mail( from_email=sender, to_emails=sender, # send to yourself subject="Test Email from Tone Classifier", html_content="

This is a test email.

", ) try: sg = SendGridAPIClient(api_key) response = sg.send(message) print("Status:", response.status_code) print("Body:", response.body) print("Headers:", response.headers) except Exception as e: print("ERROR:", e)