Public API
Base URL: https://nsmcertificate.com/wp-json/apx/v2 — public endpoints rate-limited to 60 req/min per IP; authenticated endpoints need an API key from APX Banking → API Keys sent as X-APX-Key + X-APX-Secret.
| Method | Endpoint | Auth | Description |
|---|---|---|---|
| GET | /health | — | Service status & version |
| GET | /currencies | — | Full fiat (ISO 4217), crypto & asset catalog |
| GET | /rates?from=USD&to=EUR&amount=100 | — | FX / asset quote (30 req/min) |
| GET | /coin | — | APXC native coin info (supply, difficulty, APY) |
| GET | /airtime/countries | — | Top-up catalog: countries, operators, currencies |
| GET | /me/wallets?user_id=1 | API key | Wallets & balances |
| GET | /me/transactions?user_id=1 | API key | Transaction history |
| POST | /withdraw | API key | Payout (user_id, wallet_id, amount, destination) |
Example
curl "https://nsmcertificate.com/wp-json/apx/v2/rates?from=USD&to=NGN&amount=50"
v1 user endpoints (cookie auth) remain under /wp-json/apx/v1/.
https://nsmcertificate.com/banking/api/
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