دليل دفع الطلبات عبر X402

Authorization: Bearer {platform_token}

POST https://platform.acedata.cloud/api/v1/orders/{order_id}/pay/
Authorization: Bearer {platform_token}
Content-Type: application/json

{
  "pay_way": "X402"
}

{
  "x402Version": 2,
  "error": "Payment required for this order.",
  "resource": {
    "url": "http://platform.acedata.cloud/api/v1/orders/.../pay/",
    "description": "Ace Data Cloud Credits x 10.0",
    "mimeType": "application/json"
  },
  "accepts": [
    {
      "scheme": "exact",
      "network": "eip155:8453",
      "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
      "amount": "1200000",
      "payTo": "0x...",
      "maxTimeoutSeconds": 120,
      "extra": {
        "name": "USD Coin",
        "version": "2",
        "chainId": 8453,
        "verifyingContract": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "decimals": 6
      }
    }
  ],
  "paywall": {
    "app_name": "Ace Data Cloud",
    "app_logo": "https://cdn.acedata.cloud/favicon.ico"
  }
}

created order 78481793-304e-47f7-bc0c-8231aec9cc1e
created state Pending
created price 1.26

http_status=402
x402Version 2
error Payment required for this order.
accepts [
  ('eip155:8453', 'exact', '1200000', '0x4F0E2D3477a1B94CF33d16E442CEe4733dadCeE7'),
  ('solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp', 'exact', '1200000', '5iVXFrYaYWX2GUTbkQj8mDBoBhAX8bneYigS2LJTia43')
]
description Ace Data Cloud Credits x 10.0

import { Wallet } from 'ethers';
import { signEVMPayment } from '@acedatacloud/x402-client';

const platformToken = process.env.ACE_PLATFORM_TOKEN!;
const orderId = process.env.ACE_ORDER_ID!;
const wallet = new Wallet(process.env.EVM_PRIVATE_KEY!);

const url = `https://platform.acedata.cloud/api/v1/orders/${orderId}/pay/`;
const body = { pay_way: 'X402' };

const first = await fetch(url, {
  method: 'POST',
  headers: {
    Authorization: `Bearer ${platformToken}`,
    'Content-Type': 'application/json'
  },
  body: JSON.stringify(body)
});

if (first.status !== 402) {
  throw new Error(`expected 402, got ${first.status}`);
}

const paymentRequired = await first.json();
const requirement = paymentRequired.accepts.find(
  (item: any) => item.network === 'eip155:8453' && item.scheme === 'exact'
);

const evmProvider = {
  async request({ method, params }: { method: string; params?: unknown[] }) {
    if (method !== 'eth_signTypedData_v4') throw new Error(`unsupported method: ${method}`);
    const [, typedDataJson] = params as [string, string];
    const typedData = JSON.parse(typedDataJson);
    return wallet.signTypedData(typedData.domain, typedData.types, typedData.message);
  }
};

const envelope = await signEVMPayment(requirement, evmProvider, wallet.address);
const xPayment = Buffer.from(JSON.stringify(envelope), 'utf8').toString('base64');

const paid = await fetch(url, {
  method: 'POST',
  headers: {
    Authorization: `Bearer ${platformToken}`,
    'Content-Type': 'application/json',
    'PAYMENT-SIGNATURE': xPayment
  },
  body: JSON.stringify(body)
});

if (!paid.ok) {
  throw new Error(`payment failed: ${paid.status} ${await paid.text()}`);
}

console.log(await paid.json());

status 200
payer 0x5d4f08D5c2bb60703284bc06671Eb680fA41B105
has_x_payment_response True
settle_header {'success': True, 'network': 'base', 'transaction': '0xfec08cc00a159ea1ec692b32faa9bf3d17595a986301169e689d94f58bc44151', 'errorReason': None}
order {'id': '78481793-304e-47f7-bc0c-8231aec9cc1e', 'state': 'Finished', 'pay_way': 'X402', 'price': 1.2, 'pay_id': '0xfec08cc00a159ea1ec692b32faa9bf3d17595a986301169e689d94f58bc44151'}

tx 0xfec08cc00a159ea1ec692b32faa9bf3d17595a986301169e689d94f58bc44151
status 1
block 46726704
explorer https://basescan.org/tx/0xfec08cc00a159ea1ec692b32faa9bf3d17595a986301169e689d94f58bc44151
transfer {"from":"0x5d4f08D5c2bb60703284bc06671Eb680fA41B105","to":"0x4F0E2D3477a1B94CF33d16E442CEe4733dadCeE7","value":"1200000"}

{
  "code": "insufficient_token_balance",
  "params": { "network": "eip155:8453" },
  "stage": "verify",
  "retryable": true,
  "charged": false
}