---
title: "Paid: Gasless Permit2 + EIP-2612 settlement demo"
method: GET
path: "/api/x402/permit2-paid-demo"
---

# Paid: Gasless Permit2 + EIP-2612 settlement demo

`GET /api/x402/permit2-paid-demo`

## Request

- Base URL: `https://three.ws`
- URL: `https://three.ws/api/x402/permit2-paid-demo`
- Auth: none required

Pay $0.001 USDC via the Permit2-only path so a wallet holding USDC but zero ETH can complete the flow. CDP's x402ExactPermit2Proxy submits the EIP-2612 permit + Permit2 transfer atomically; the response surfaces the on-chain tx hash and a Basescan link.

## Response `200`

Settlement summary with tx hash

## Other responses

- `402`: Payment Required (x402)

---

[API](https://skmtc.dev/three/apis/three-ws-api.md) · [All operations](https://skmtc.dev/three/apis/three-ws-api/llms.txt) · [OpenAPI document](https://skmtc.dev/three/apis/three-ws-api/revisions/dbc5e3a81b79?raw)