Execute Webhook

Last 30 days

Uptime

100%

Response time

559 ms typical, 559 ms slowest 5%

Last check

5 h ago

Next check

any minute now

How to call it

# See the payment challenge (nothing is charged)
curl -i -X POST "https://action402.vercel.app/api/execute/webhook" \
  -H "content-type: application/json" \
  -d '{"body":{"event":"agent.test","message":"hello from an x402 buyer"},"headers":{"content-type":"application/json"},"idempotencyKey":"agent-test-001","method":"POST","retry":{"attempts":2,"backoffMs":300},"timeoutMs":10000,"url":"https://httpbin.org/anything"}'

import { wrapFetchWithPayment } from "@x402/fetch";
import { x402Client } from "@x402/core/client";
import { ExactEvmScheme } from "@x402/evm/exact/client";
import { privateKeyToAccount } from "viem/accounts";

const client = new x402Client().register(
  "eip155:8453",
  new ExactEvmScheme(privateKeyToAccount(process.env.AGENT_KEY)),
);
const pay = wrapFetchWithPayment(fetch, client);

// Not sure it's safe to pay? Preflight it first for $0.005:
// GET https://toolvet.app/api/v1/check?url=https%3A%2F%2Faction402.vercel.app%2Fapi%2Fexecute%2Fwebhook
const res = await pay("https://action402.vercel.app/api/execute/webhook", {
  method: "POST",
  headers: { "content-type": "application/json" },
  body: JSON.stringify({"body":{"event":"agent.test","message":"hello from an x402 buyer"},"headers":{"content-type":"application/json"},"idempotencyKey":"agent-test-001","method":"POST","retry":{"attempts":2,"backoffMs":300},"timeoutMs":10000,"url":"https://httpbin.org/anything"}),
});
console.log(await res.json());

Example input

{
  "body": {
    "event": "agent.test",
    "message": "hello from an x402 buyer"
  },
  "headers": {
    "content-type": "application/json"
  },
  "idempotencyKey": "agent-test-001",
  "method": "POST",
  "retry": {
    "attempts": 2,
    "backoffMs": 300
  },
  "timeoutMs": 10000,
  "url": "https://httpbin.org/anything"
}

Example output

{
  "idempotentReplay": false,
  "job": {
    "attempts": 1,
    "id": "job_...",
    "status": "succeeded"
  },
  "links": {
    "job": "/api/jobs/job_...",
    "receipt": "/api/receipts/rcpt_..."
  },
  "mode": "x402",
  "receipt": {
    "id": "rcpt_...",
    "signature": "hmac-sha256:..."
  }
}

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