- order_id
- Provider order reference, for example order_NyXX…
- payment_id
- Optional provider payment reference
- state
- Order state Matchproof checks the payment against, pending or paid
- amount_minor
- Integer amount in the smallest currency unit, for example 29900 for ₹299.00
- currency
- Three-letter ISO code, for example INR
- updated_at
- Optional ISO timestamp, for example 2026-08-28T10:12:00Z