Micro Manuscript Release Diff

# bash or zsh: see the payment challenge. Nothing is charged.
curl -sS -g -i -X POST 'https://www.mahastrategies.com/api/v1/micro/manuscript-release-diff' \
  -H 'content-type: application/json' \
  --data-raw '{"after":{"editionId":"v2","sections":[{"id":"intro","locator":"section 1","text":"First line\nNew line","title":"Introduction"}]},"author":"Mayone Maha Rajan","before":{"editionId":"v1","sections":[{"id":"intro","locator":"section 1","text":"First line\nOld line","title":"Introduction"}]},"commercialUseAuthorized":true,"dataClass":"synthetic","license":"original-maha-commercial-microcontent-v1","originalMahaAuthored":true,"redistributionAuthorized":true,"thirdPartyTextIncluded":false}'

# 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://www.mahastrategies.com/api/v1/micro/manuscript-release-diff' \
  -H 'content-type: application/json' \
  --data-raw '{"after":{"editionId":"v2","sections":[{"id":"intro","locator":"section 1","text":"First line\nNew line","title":"Introduction"}]},"author":"Mayone Maha Rajan","before":{"editionId":"v1","sections":[{"id":"intro","locator":"section 1","text":"First line\nOld line","title":"Introduction"}]},"commercialUseAuthorized":true,"dataClass":"synthetic","license":"original-maha-commercial-microcontent-v1","originalMahaAuthored":true,"redistributionAuthorized":true,"thirdPartyTextIncluded":false}' \
  | 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 $0.083 per call.
const client = new x402Client().setSpendControls({ maxAmountPerPayment: "$0.083" });
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 $0.083 per payment. GET https://toolvet.app/api/v1/check?url=https%3A%2F%2Fwww.mahastrategies.com%2Fapi%2Fv1%2Fmicro%2Fmanuscript-release-diff&method=POST
const res = await pay("https://www.mahastrategies.com/api/v1/micro/manuscript-release-diff", {
  method: "POST",
  headers: { "content-type": "application/json" },
  body: JSON.stringify({
    "after": {
      "editionId": "v2",
      "sections": [
        {
          "id": "intro",
          "locator": "section 1",
          "text": "First line\nNew line",
          "title": "Introduction"
        }
      ]
    },
    "author": "Mayone Maha Rajan",
    "before": {
      "editionId": "v1",
      "sections": [
        {
          "id": "intro",
          "locator": "section 1",
          "text": "First line\nOld line",
          "title": "Introduction"
        }
      ]
    },
    "commercialUseAuthorized": true,
    "dataClass": "synthetic",
    "license": "original-maha-commercial-microcontent-v1",
    "originalMahaAuthored": true,
    "redistributionAuthorized": true,
    "thirdPartyTextIncluded": false
  }),
});
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 $0.083 per call.
client = x402ClientSync().set_spend_controls({"max_amount_per_payment": "$0.083"})
register_exact_evm_client(client, EthAccountSigner(Account.from_key(os.environ["EVM_PRIVATE_KEY"])))

with x402_requests(client) as session:
    res = session.post(
        "https://www.mahastrategies.com/api/v1/micro/manuscript-release-diff",
        json={
            "after": {
                "editionId": "v2",
                "sections": [
                    {
                        "id": "intro",
                        "locator": "section 1",
                        "text": "First line\nNew line",
                        "title": "Introduction",
                    },
                ],
            },
            "author": "Mayone Maha Rajan",
            "before": {
                "editionId": "v1",
                "sections": [
                    {
                        "id": "intro",
                        "locator": "section 1",
                        "text": "First line\nOld line",
                        "title": "Introduction",
                    },
                ],
            },
            "commercialUseAuthorized": True,
            "dataClass": "synthetic",
            "license": "original-maha-commercial-microcontent-v1",
            "originalMahaAuthored": True,
            "redistributionAuthorized": True,
            "thirdPartyTextIncluded": False,
        },
    )
    print(res.status_code, res.text)