Content Json

{
  "basisDirection": {
    "interpretation": "editable_baseline",
    "scenes": [
      {
        "id": "s01",
        "title": "Der ungeöffnete Brief"
      }
    ]
  },
  "content": {
    "paragraphs": [
      "ERZÄHLER: Im Studio liegt ein ungeöffneter Brief. [Eine Uhr schlägt.]"
    ]
  },
  "id": "content-format-example",
  "kind": "textus_content_production_material",
  "metadata": {
    "estimatedReadingSeconds": 18,
    "wordCount": 44
  },
  "rights": {
    "evaluationOnly": true
  },
  "schemaVersion": "1.1"
}

# bash or zsh: see the payment challenge. Nothing is charged.
curl -sS -g -i 'https://api.textus.dev/api/v1/resources/:id/content.json'

# 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 - 'https://api.textus.dev/api/v1/resources/:id/content.json' \
  | 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 $0.49 per call.
const client = new x402Client().setSpendControls({ maxAmountPerPayment: "$0.49" });
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 $0.49 per payment. GET https://toolvet.app/api/v1/check?url=https%3A%2F%2Fapi.textus.dev%2Fapi%2Fv1%2Fresources%2F%3Aid%2Fcontent.json
const res = await pay("https://api.textus.dev/api/v1/resources/:id/content.json");
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 $0.49 per call.
client = x402ClientSync().set_spend_controls({"max_amount_per_payment": "$0.49"})
register_exact_evm_client(client, EthAccountSigner(Account.from_key(os.environ["EVM_PRIVATE_KEY"])))

with x402_requests(client) as session:
    res = session.get("https://api.textus.dev/api/v1/resources/:id/content.json")
    print(res.status_code, res.text)