payload.py

{
  "payment_intent_data": {
    "capture_method": "manual",
    "setup_future_usage": "off_session",
    "metadata": {},
    "payment_method_types": ["card"],
    "billing_address_collection": "required",
    "customer": #..,
    "line_items": [{    
      "name": #...,
      "description": # ...,
      "amount": # ..,
      "currency": # ...,
      "quantity": # ...,
    }],
    
    "success_url": success_thread_url,
    "cancel_url": cancel_thread_url,
  }
}