Pro Pay · Merchant checkout

Buyer → Your checkout → POST /charges (opk_live_)
      → Pay on OpenPay → poll GET /charges/:id = paid
      → POST https://openpaypro.space/api/public/openpay/inbound
         { to: "@shop", note: "pro_xfer:@shop:r_order", openpay_tx_id }
      → Merchant Pro wallet +$OUSD

# Required — Partner Transfer
OPENPAY_CLIENT_ID="your-client-uuid"
OPENPAY_PARTNER_API_KEY="opk_live_..."
OPENPAY_PARTNER_API_BASE="https://araojncyittkahvvpdrn.supabase.co/functions/v1/partner-transfer-api"

# Optional — Connect OAuth
OPENPAY_REDIRECT_URI="https://yourapp.com/openpay/callback"

# Merchant receive (your dashboard)
MERCHANT_PRO_USERNAME="@shop"
MERCHANT_PRO_WALLET="0x..."
PRO_INBOUND_URL="https://openpaypro.space/api/public/openpay/inbound"

# Optional — Pro developer key (own wallet inbound only)
OPENPAY_PRO_DEVELOPER_KEY="opdk_..."

https://openpy.space/connect
  ?client_id=YOUR_CLIENT_ID
  &redirect_uri=https://yourapp.com/openpay/callback
  &scope=profile%20balance
  &state=RANDOM_CSRF

curl -X POST "https://araojncyittkahvvpdrn.supabase.co/functions/v1/partner-transfer-api/oauth/token" \
  -H "Content-Type: application/json" \
  -d '{
    "grant_type": "authorization_code",
    "code": "opc_...",
    "redirect_uri": "https://yourapp.com/openpay/callback",
    "client_id": "YOUR_CLIENT_ID",
    "client_secret": "opk_live_YOUR_KEY"
  }'

curl -X POST "https://araojncyittkahvvpdrn.supabase.co/functions/v1/partner-transfer-api/charges" \
  -H "Authorization: Bearer opk_live_YOUR_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "amount": 250.00,
    "currency": "OUSD",
    "description": "Order #9001",
    "reference": "order_9001",
    "success_url": "https://yourapp.com/pay/thanks?ref=order_9001",
    "cancel_url": "https://yourapp.com/pay/cancel?ref=order_9001"
  }'
# → { id, checkout_url, status, expires_at }  · TTL ~2h

# Poll
curl -H "Authorization: Bearer opk_live_YOUR_KEY" \
  https://araojncyittkahvvpdrn.supabase.co/functions/v1/partner-transfer-api/charges/CHARGE_ID
# created | paid | canceled | expired

# Cancel unpaid
curl -X POST -H "Authorization: Bearer opk_live_YOUR_KEY" \
  https://araojncyittkahvvpdrn.supabase.co/functions/v1/partner-transfer-api/charges/CHARGE_ID/cancel

# Buyer funds self with full Pro methods (Pi, Banxa, MoonPay, USDT…)
https://openpaypro.space/topup

# Then pay merchant
https://openpaypro.space/pay/@shop?amount=250&asset=OUSD&note=order_9001

# Or OpenPay hosted pay tag + pro_xfer note (then inbound)
https://openpy.space/pay/YOUR_PARTNER_TAG
  ?amount=250&currency=OUSD
  &note=pro_xfer:@shop:r_order_9001
  &success_url=https://yourapp.com/thanks
  &cancel_url=https://yourapp.com/cancel

curl -H "Authorization: Bearer opk_live_YOUR_KEY" \
  https://araojncyittkahvvpdrn.supabase.co/functions/v1/partner-transfer-api/balance

const API = process.env.OPENPAY_PARTNER_API_BASE || "https://araojncyittkahvvpdrn.supabase.co/functions/v1/partner-transfer-api";
const KEY = process.env.OPENPAY_PARTNER_API_KEY;
const INBOUND = process.env.PRO_INBOUND_URL || "https://openpaypro.space/api/public/openpay/inbound";
const MERCHANT = process.env.MERCHANT_PRO_USERNAME || "@shop";

export async function createCheckout({ amount, reference, success_url, cancel_url }) {
  const res = await fetch(`${API}/charges`, {
    method: "POST",
    headers: {
      Authorization: `Bearer ${KEY}`,
      "Content-Type": "application/json",
    },
    body: JSON.stringify({
      amount,
      currency: "OUSD",
      description: reference,
      reference,
      success_url,
      cancel_url,
    }),
  });
  if (!res.ok) throw new Error(await res.text());
  return res.json(); // { id, checkout_url }
}

export async function waitUntilPaid(chargeId) {
  for (;;) {
    const res = await fetch(`${API}/charges/${chargeId}`, {
      headers: { Authorization: `Bearer ${KEY}` },
    });
    const data = await res.json();
    if (data.status === "paid") return data;
    if (data.status === "canceled" || data.status === "expired") {
      throw new Error(`Charge ${data.status}`);
    }
    await new Promise((r) => setTimeout(r, 2000));
  }
}

export async function creditMerchantPro({ amount, openpay_tx_id, reference }) {
  const res = await fetch(INBOUND, {
    method: "POST",
    headers: {
      Authorization: `Bearer ${KEY}`,
      "Content-Type": "application/json",
    },
    body: JSON.stringify({
      to: MERCHANT,
      amount,
      openpay_tx_id,
      note: `pro_xfer:${MERCHANT}:r_${reference}`,
    }),
  });
  if (!res.ok) throw new Error(await res.text());
  return res.json();
}