Pdf Fill Form

{
  "active_content_removed": {},
  "appearances_drawn": 3,
  "file": {
    "bytes": 5160,
    "content_type": "application/pdf",
    "data_base64": "JVBERi0xLjMKJb/3... (trimmed: 6,880 base64 characters in the reply)",
    "name": "filled.pdf",
    "pages": 1
  },
  "filled_count": 5,
  "filled_fields": [
    "country",
    "email",
    "full_name",
    "plan",
    "subscribe"
  ],
  "flattened": false,
  "input_bytes": 4057,
  "input_pages": 1,
  "need_appearances": false,
  "operation": "fill-form",
  "output_bytes": 5160,
  "untrusted_content": true,
  "warnings": []
}

# bash or zsh: see the payment challenge. Nothing is charged.
curl -sS -g -i -X POST 'https://tanod.dev/v1/pdf/fill-form' \
  -H 'content-type: application/json' \
  --data-raw '{"fields":{"country":"Australia","email":"[email protected]","full_name":"Ada Lovelace","plan":"pro","subscribe":true},"url":"https://tanod.dev/samples/form-sample.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/fill-form' \
  -H 'content-type: application/json' \
  --data-raw '{"fields":{"country":"Australia","email":"[email protected]","full_name":"Ada Lovelace","plan":"pro","subscribe":true},"url":"https://tanod.dev/samples/form-sample.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 $0.01 per call.
const client = new x402Client().setSpendControls({ maxAmountPerPayment: "$0.01" });
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 $0.01 per payment. GET https://toolvet.app/api/v1/check?url=https%3A%2F%2Ftanod.dev%2Fv1%2Fpdf%2Ffill-form&method=POST
const res = await pay("https://tanod.dev/v1/pdf/fill-form", {
  method: "POST",
  headers: { "content-type": "application/json" },
  body: JSON.stringify({
    "fields": {
      "country": "Australia",
      "email": "[email protected]",
      "full_name": "Ada Lovelace",
      "plan": "pro",
      "subscribe": true
    },
    "url": "https://tanod.dev/samples/form-sample.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 $0.01 per call.
client = x402ClientSync().set_spend_controls({"max_amount_per_payment": "$0.01"})
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/fill-form",
        json={
            "fields": {
                "country": "Australia",
                "email": "[email protected]",
                "full_name": "Ada Lovelace",
                "plan": "pro",
                "subscribe": True,
            },
            "url": "https://tanod.dev/samples/form-sample.pdf",
        },
    )
    print(res.status_code, res.text)