Web Read Batch

{
  "result": {
    "failedCount": 1,
    "items": [
      {
        "bytes": 156,
        "chars": 156,
        "contentType": "text/html",
        "elapsedMs": 175,
        "errorCode": null,
        "errorDetail": null,
        "finalUrl": "https://example.com/",
        "index": 0,
        "markdown": "This domain is for use in documentation examples without needing permission. This is not a service; avoid relying on it for testing and monitoring purposes.",
        "ok": true,
        "redirects": 0,
        "sourceBytes": 577,
        "sourceTruncated": false,
        "status": 200,
        "title": "Example Domain",
        "truncated": false,
        "url": "https://example.com/"
      },
      {
        "bytes": 0,
        "chars": 0,
        "contentType": "text/html",
        "elapsedMs": 120,
        "errorCode": "http_404",
        "errorDetail": "The page answered with HTTP 404.",
        "finalUrl": "https://www.example.com/missing",
        "index": 1,
        "markdown": "",
        "ok": false,
        "redirects": 0,
        "sourceBytes": 0,
        "sourceTruncated": false,
        "status": 404,
        "title": null,
        "truncated": false,
        "url": "https://www.example.com/missing"
      }
    ],
    "limits": {
      "maxCharsPerUrl": 8000,
      "maxSourceBytesPerUrl": 512000,
      "maxUrls": 5,
      "perUrlTimeoutMs": 8000
    },
    "okCount": 1,
    "requested": 2
  }
}

# bash or zsh: see the payment challenge. Nothing is charged.
curl -sS -g -i -X POST 'https://api.avedaris.com/v1/paid/web-read-batch' \
  -H 'content-type: application/json' \
  --data-raw '{"urls":["https://example.com/","https://www.example.com/"]}'

# x402 v2 sends the challenge base64-encoded in the PAYMENT-REQUIRED header (v1 sends it in the body).
# To read the header:
curl -sS -g -o /dev/null -D - -X POST 'https://api.avedaris.com/v1/paid/web-read-batch' \
  -H 'content-type: application/json' \
  --data-raw '{"urls":["https://example.com/","https://www.example.com/"]}' \
  | grep -i '^payment-required:' | cut -d' ' -f2 | tr -d '\r' | base64 --decode

// npm i @x402/fetch @x402/evm viem
import { wrapFetchWithPayment, x402Client } from "@x402/fetch";
import { registerExactEvmScheme } from "@x402/evm/exact/client";
import { privateKeyToAccount } from "viem/accounts";

// Pays at most $0.015 per call.
const client = new x402Client().setSpendControls({ maxAmountPerPayment: "$0.015" });
registerExactEvmScheme(client, { signer: privateKeyToAccount(process.env.EVM_PRIVATE_KEY) });
const pay = wrapFetchWithPayment(fetch, client);

// Not sure it's safe to pay? ToolVet checks it first for $0.005. Pay for that from a separate
// client: this one is capped at $0.015 per payment. GET https://toolvet.app/api/v1/check?url=https%3A%2F%2Fapi.avedaris.com%2Fv1%2Fpaid%2Fweb-read-batch&method=POST
const res = await pay("https://api.avedaris.com/v1/paid/web-read-batch", {
  method: "POST",
  headers: { "content-type": "application/json" },
  body: JSON.stringify({
    "urls": [
      "https://example.com/",
      "https://www.example.com/"
    ]
  }),
});
console.log(res.status, await res.text());

# pip install "x402[requests,evm]"
import os
from eth_account import Account
from x402 import x402ClientSync
from x402.http.clients import x402_requests
from x402.mechanisms.evm import EthAccountSigner
from x402.mechanisms.evm.exact.register import register_exact_evm_client

# Pays at most $0.015 per call.
client = x402ClientSync().set_spend_controls({"max_amount_per_payment": "$0.015"})
register_exact_evm_client(client, EthAccountSigner(Account.from_key(os.environ["EVM_PRIVATE_KEY"])))

with x402_requests(client) as session:
    res = session.post(
        "https://api.avedaris.com/v1/paid/web-read-batch",
        json={
            "urls": [
                "https://example.com/",
                "https://www.example.com/",
            ],
        },
    )
    print(res.status_code, res.text)