Verify

Last 30 days

Uptime

100%

Response time

160 ms typical, 197 ms slowest 5%

Last check

15 min ago

Next check

in 15 min

How to call it

# See the payment challenge (nothing is charged)
curl -i -X POST "https://evidence402.onrender.com/api/v1/verify" \
  -H "content-type: application/json" \
  -d '{"citations":[{"doi":"10.1056/NEJMoa2032183","title":"Once-Weekly Semaglutide in Adults with Overweight or Obesity"}]}'

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%2Fevidence402.onrender.com%2Fapi%2Fv1%2Fverify
const res = await pay("https://evidence402.onrender.com/api/v1/verify", {
  method: "POST",
  headers: { "content-type": "application/json" },
  body: JSON.stringify({"citations":[{"doi":"10.1056/NEJMoa2032183","title":"Once-Weekly Semaglutide in Adults with Overweight or Obesity"}]}),
});
console.log(await res.json());

Example input

{
  "citations": [
    {
      "doi": "10.1056/NEJMoa2032183",
      "title": "Once-Weekly Semaglutide in Adults with Overweight or Obesity"
    }
  ]
}

Example output

{
  "data": {
    "citations": []
  },
  "requestId": "example-request",
  "service": "Evidence402"
}

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