post
https://{base_url}/v2/invoices
Create an invoice to purchase one or more products. Each product becomes a separate order within the invoice.
Max Items: 20 products per invoice
Payment Methods: balance, bitcoin, lightning, ethereum, and various stablecoins
Rate Limit: 60 requests per 10 minutes
Key Parameters: - products[] - Array of products with product_id, value or package_id, and optional quantity - payment_method - How to pay (balance or crypto) - auto_pay - If true with balance payment, pays immediately - webhook_url - URL for delivery notifications - refund_address - Required for crypto payments