curl -X POST https://api.saturn-pay.com/v1/wallet/fund-card \ -H "Authorization: Bearer sk_agt_..." \ -H "Content-Type: application/json" \ -d '{ "amountUsdCents": 1000 }'
{ "checkoutUrl": "https://checkout.stripe.com/c/pay/cs_live_...", "sessionId": "cs_live_abc123", "amountUsdCents": 1000, "expiresAt": "2024-01-20T16:00:00Z" }
Create a Stripe checkout session to fund wallet with card