Stop worrying about complex platform integrations. Connect a single fixed gateway to our proxy, submit for manual review, and start earning deterministic USDC payouts globally.
Provision a unique cryptographic secret tied to your USDC payout address. Use this key across all your gateways to verify platform-signed requests effortlessly.
Before your fixed gateway fires, the X402 Web3 payment is strictly validated using EIP-3009. Our hosted proxy cryptographically signs all legitimate requests, providing dual replay protection using HMAC and `request_id`.
Our lightweight submission & review process requires zero infrastructure overhaul on your side.
Provision your unique platform key by signing a one-time message. Use this as your PLATFORM_HMAC_SECRET.
Integrate @paynodelabs/sdk-js into your service. Your API is now ready to verify X402 payments and sync manifests.
Submit your gateway URL. Our market will automatically discover your API schema and publish it globally.
Verify signatures & handle 402 protocol specification.
Official JS/TS library for effortless merchant integration.
SDK Version 2.5.0
Now with single-secret auth, autonomous sync, and adaptive discovery v2.