link
Run tasks after response
Background email sending
from fastapi import BackgroundTasks def write_notification(email: str, message=""): # Send email in background send_email(email, message) @app.post("/send-notification/{email}") async def send_notification(email: str, background_tasks: BackgroundTasks): background_tasks.add_task(write_notification, email, message="Hello!") return {"message": "Notification sent in background"}