Developer Portal

Build on OpenPay Pro

Complete developer portal for third-party platforms — exchanges, merchants, wallets, and agents. Integrate payments, send/receive, deposit, withdraw, swap, tokens, Ledger, and MCP.

Partner Transfer API

Connect OAuth

Ledger · MCP

No partner webhooks — poll charges

Step 0

Get credentials

Create an app at the Partner API portal. Copy client_id and opk_live_…. Keep the key on your server only.

Open partner portal

Quickstart

1. Register — Partner portal → app → domain allowlist for OAuth redirects.
2. Authenticate — Authorization: Bearer opk_live_… on Partner Transfer calls.
3. Pick a flow — Charges (checkout), Transfers (payouts), Connect (user OAuth), or Pro inbound (credit Pro wallets).
4. Reconcile — Poll GET /charges/:id and/or Public Ledger API.

# Who am I (partner key)
curl -H "Authorization: Bearer opk_live_YOUR_KEY" \
  https://araojncyittkahvvpdrn.supabase.co/functions/v1/partner-transfer-api/me

# Create a PayButton charge
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": 19.99,
    "currency": "OUSD",
    "description": "Order #1234",
    "reference": "order_1234",
    "success_url": "https://yourapp.com/thanks",
    "cancel_url": "https://yourapp.com/cart"
  }'

Choose your path

Exchange / brokerage

List OUSD as a network asset. Wire deposit (user → you), withdraw (you → user), and Ledger reconcile.

Merchant / checkout

Accept OpenPay Balance via PayButton charges. Poll charge status. Optional Connect for @username identity.

Fintech / wallet app

Connect OAuth, Partner Transfer send/receive, Pro inbound to credit Pro wallets, deep-link swap & deposit.

AI agent / MCP

Point ChatGPT, Claude, or any MCP client at OpenPay Pro tools for profile, wallets, txs, and ledger.

All features you can integrate

Every major OpenPay Pro surface partners ask about — mapped to docs and APIs.

Send & receivePartner Transfer POST /transfers · Pro QR / @username · inbound pro_xfer DepositOpenPay Balance · multi-chain gateway · Pi · Solana Pay · Circle · Helio WithdrawPartner Transfer out · Pro withdraw flows · destination @user / OP… / Pro wallet SwapOpenDEX / majors vs OUSD · deep-link users into Pro · ledger type swap TokensOUSD · BTC ETH SOL PI USDC USDT · OpenToken bonding curves · NFT PaymentsPayButton charges · Connect OAuth · WalletConnect Pay · Solana Pay Ledger APIAppend-only public entries for OpenLedger / accounting pipelines SecurityServer-only opk_live keys · redirect allowlist · no partner webhooks yet — poll

Base URLs

Partner Transfer API
https://araojncyittkahvvpdrn.supabase.co/functions/v1/partner-transfer-api

Partner portal (keys)
https://openpy.space/partner-api

OpenPay Pro (this app)
https://openpaypro.space

Pro inbound credit
POST https://openpaypro.space/api/public/openpay/inbound

Public Ledger API
https://openpaypro.space/api/public/ledger

Agent Connect (MCP)
https://openpaypro.space/mcp

Raw markdown feeds

Machine-readable docs for LLMs, internal wikis, and offline mirrors. CORS * enabled.

Need the deep dive?

Start with Connect & payments or Exchange · OUSD, then wire Partner Transfer API and Ledger.