Pdf Set Outline

# bash or zsh: see the payment challenge. Nothing is charged.
curl -sS -g -i -X POST 'https://tanod.dev/v1/pdf/set-outline' \
  -H 'content-type: application/json' \
  --data-raw '{"outline":[{"children":[{"page":1,"title":"Part I: Taxpayer Identification Number"},{"page":1,"title":"Part II: Signature"}],"open":true,"page":1,"title":"Form W-9"},{"page":2,"title":"General Instructions"}],"url":"https://www.irs.gov/pub/irs-pdf/fw9.pdf"}'

# 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://tanod.dev/v1/pdf/set-outline' \
  -H 'content-type: application/json' \
  --data-raw '{"outline":[{"children":[{"page":1,"title":"Part I: Taxpayer Identification Number"},{"page":1,"title":"Part II: Signature"}],"open":true,"page":1,"title":"Form W-9"},{"page":2,"title":"General Instructions"}],"url":"https://www.irs.gov/pub/irs-pdf/fw9.pdf"}' \
  | 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 $0.005 per call.
const client = new x402Client().setSpendControls({ maxAmountPerPayment: "$0.005" });
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 $0.005 per payment. GET https://toolvet.app/api/v1/check?url=https%3A%2F%2Ftanod.dev%2Fv1%2Fpdf%2Fset-outline&method=POST
const res = await pay("https://tanod.dev/v1/pdf/set-outline", {
  method: "POST",
  headers: { "content-type": "application/json" },
  body: JSON.stringify({
    "outline": [
      {
        "children": [
          {
            "page": 1,
            "title": "Part I: Taxpayer Identification Number"
          },
          {
            "page": 1,
            "title": "Part II: Signature"
          }
        ],
        "open": true,
        "page": 1,
        "title": "Form W-9"
      },
      {
        "page": 2,
        "title": "General Instructions"
      }
    ],
    "url": "https://www.irs.gov/pub/irs-pdf/fw9.pdf"
  }),
});
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 $0.005 per call.
client = x402ClientSync().set_spend_controls({"max_amount_per_payment": "$0.005"})
register_exact_evm_client(client, EthAccountSigner(Account.from_key(os.environ["EVM_PRIVATE_KEY"])))

with x402_requests(client) as session:
    res = session.post(
        "https://tanod.dev/v1/pdf/set-outline",
        json={
            "outline": [
                {
                    "children": [
                        {
                            "page": 1,
                            "title": "Part I: Taxpayer Identification Number",
                        },
                        {
                            "page": 1,
                            "title": "Part II: Signature",
                        },
                    ],
                    "open": True,
                    "page": 1,
                    "title": "Form W-9",
                },
                {
                    "page": 2,
                    "title": "General Instructions",
                },
            ],
            "url": "https://www.irs.gov/pub/irs-pdf/fw9.pdf",
        },
    )
    print(res.status_code, res.text)