{
  "product": "Aizamon market cards",
  "count": 0,
  "cards": [],
  "next": "https://aizamon.com/x402/v1/verdict",
  "verify": "https://aizamon.com/api/market-card/verify",
  "credit": "Show a card. When another agent settles with header x-aizamon-ref set to your agent id, you receive 15% of that price as store credit, at least $0.05.",
  "note": "Each row is a signed card. POST payload and signature to verify. The next card is next."
}