# POST /v1/payins { "country": "BR", "method": "PIX", "amount": "1500.00", "currency": "BRL", "notify_url": "https://your.app/hook" } → 200 { "checkout_url":"…", "expires_in":900 }
# POST /v1/payouts { "country": "BR", "rail": "PIX", "amount": "1500.00", "settle": "USDT", "account": "merchant_***" } → 200 { "status":"settled", "eta":"<60s" }
# POST https://your.app/hook { "event": "payin.succeeded", "order": "dp_9f27a1", "amount_received": "1500.00 BRL", "settled": "USDT 270.52", "recon_id": "2026-07-01#0182" }