API Reference

Simulation (Sandbox)

POST/partner/cards/simulate-fund

🔑 Org key + secret👤 User session
!
Sandbox only. Loads virtual funds onto the user's card so you can test spend/transactions without a real ACH deposit. Returns 400 in production.

Body: { "amount": 100.00 } — optional; omit for the provider's default load.

200 · Response
{
  "message": "Simulated fund applied to card",
  "paymentCardId": "uuid",
  "previousAvailableBalance": 0,
  "availableBalance": 100.00
}