Invoice

{
    "collection_method": "charge_automatically",
    "currency": "string",
    "customer_id": "string",
    "description": "string",
    "metadata": {},
    "subscription_id": "string",
    "default_payment_method": "string",
    "days_until_due": 0,
    "footer": "string",
    "number": "string",
    "total_amount": 0,
    "id": "string",
    "hosted_invoice_url": "string",
    "due_date": "string",
    "effective_at": "string",
    "period_end": "string",
    "period_start": "string",
    "status": "draft",
    "merchant_no": "string",
    "app_id": "string",
    "create_at": "string",
    "modify_at": "string",
    "payment_intent": {}
}