Documents Render

# bash or zsh: see the payment challenge. Nothing is charged.
curl -sS -g -i -X POST 'https://print-api-production-a047.up.railway.app/v1/documents/render' \
  -H 'content-type: application/json' \
  --data-raw '{"author":"Example Operations","blocks":[{"text":"Results","type":"heading"},{"text":"Support closed 124 tickets this week. Median response time improved to 18 minutes.","type":"paragraph"},{"headers":["Team","Tickets","Median response"],"rows":[["Support",124,"18 minutes"],["Platform",36,"42 minutes"]],"type":"table"},{"items":["Ship the revised onboarding flow.","Review the two outstanding infrastructure incidents."],"type":"bullets"}],"footer":"Example report \u00b7 prepared for review","subtitle":"Week of October 5, 2026","title":"Weekly operations report"}'

# 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://print-api-production-a047.up.railway.app/v1/documents/render' \
  -H 'content-type: application/json' \
  --data-raw '{"author":"Example Operations","blocks":[{"text":"Results","type":"heading"},{"text":"Support closed 124 tickets this week. Median response time improved to 18 minutes.","type":"paragraph"},{"headers":["Team","Tickets","Median response"],"rows":[["Support",124,"18 minutes"],["Platform",36,"42 minutes"]],"type":"table"},{"items":["Ship the revised onboarding flow.","Review the two outstanding infrastructure incidents."],"type":"bullets"}],"footer":"Example report \u00b7 prepared for review","subtitle":"Week of October 5, 2026","title":"Weekly operations report"}' \
  | 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 $0.05 per call.
const client = new x402Client().setSpendControls({ maxAmountPerPayment: "$0.05" });
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 $0.05 per payment. GET https://toolvet.app/api/v1/check?url=https%3A%2F%2Fprint-api-production-a047.up.railway.app%2Fv1%2Fdocuments%2Frender&method=POST
const res = await pay("https://print-api-production-a047.up.railway.app/v1/documents/render", {
  method: "POST",
  headers: { "content-type": "application/json" },
  body: JSON.stringify({
    "author": "Example Operations",
    "blocks": [
      {
        "text": "Results",
        "type": "heading"
      },
      {
        "text": "Support closed 124 tickets this week. Median response time improved to 18 minutes.",
        "type": "paragraph"
      },
      {
        "headers": [
          "Team",
          "Tickets",
          "Median response"
        ],
        "rows": [
          [
            "Support",
            124,
            "18 minutes"
          ],
          [
            "Platform",
            36,
            "42 minutes"
          ]
        ],
        "type": "table"
      },
      {
        "items": [
          "Ship the revised onboarding flow.",
          "Review the two outstanding infrastructure incidents."
        ],
        "type": "bullets"
      }
    ],
    "footer": "Example report \u00b7 prepared for review",
    "subtitle": "Week of October 5, 2026",
    "title": "Weekly operations report"
  }),
});
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 $0.05 per call.
client = x402ClientSync().set_spend_controls({"max_amount_per_payment": "$0.05"})
register_exact_evm_client(client, EthAccountSigner(Account.from_key(os.environ["EVM_PRIVATE_KEY"])))

with x402_requests(client) as session:
    res = session.post(
        "https://print-api-production-a047.up.railway.app/v1/documents/render",
        json={
            "author": "Example Operations",
            "blocks": [
                {
                    "text": "Results",
                    "type": "heading",
                },
                {
                    "text": "Support closed 124 tickets this week. Median response time improved to 18 minutes.",
                    "type": "paragraph",
                },
                {
                    "headers": [
                        "Team",
                        "Tickets",
                        "Median response",
                    ],
                    "rows": [
                        [
                            "Support",
                            124,
                            "18 minutes",
                        ],
                        [
                            "Platform",
                            36,
                            "42 minutes",
                        ],
                    ],
                    "type": "table",
                },
                {
                    "items": [
                        "Ship the revised onboarding flow.",
                        "Review the two outstanding infrastructure incidents.",
                    ],
                    "type": "bullets",
                },
            ],
            "footer": "Example report \u00b7 prepared for review",
            "subtitle": "Week of October 5, 2026",
            "title": "Weekly operations report",
        },
    )
    print(res.status_code, res.text)