Object

Field	Type	Desc
invoice_id	string	Invoice ID
merchant_id	string	Merchant ID
trade_id	string	Trade ID
subscription_id	string	Subscription ID
price_id	string	Pricing plan ID
customer_id	string	Subotiz platform `customer_id`
order_id	string	Third-party order number
original_invoice_id	string	Original invoice ID, used for refund invoices to reference the original invoice
refund_order_id	string	Associated refund order ID
amount	string	Payment amount, truncated to two decimal places
currency	string	Currency
biz_status	string	Invoice status: open: Initialized pending: Processing success: Payment succeeded failed: Payment failed refunded: Fully refunded partially_refunded: Partially refunded
invoice_type	string	Invoice type: initial: Initial payment trial: Trial period renewal: Subscription renewal refund: Refund
paid_at	string	Payment success time
cycle_index	int	Current cycle index of the subscription
created_at	string	Creation time
metadata	map[string]string	A set of key-value pairs that can be attached to an object, allowing you to store additional information in a structured format.
Discounts	Discounts	Discounts applied to the invoice, including all discount information for this invoice
price_version_id	string	Pricing plan version ID

Discounts

Field	Type	Desc
current_period	CurrentPeriodDiscount[]	The current period's discount details

Field	Type	Desc
discount_id	string	The unique identifier for the discount
discount_amount	string	The amount discounted
discount_code	string	The discount code used