Market Catalogues Condition Coverage Map

{
  "data": {
    "chargedAmount": "35294",
    "inputHash": "sha256:8cb2446ee08fdaa6220ae998550664004609bc72a6cb08951421af2cb…",
    "limitations": [
      "Public or synthetic nonpersonal metadata only; these are caller …"
    ],
    "productId": "market-catalogues-condition-coverage-map",
    "result": {
      "authoritativeSourcesConsulted": false,
      "domainValidationEstablished": false,
      "findings": [],
      "method": "market-catalogues-condition-coverage-map/1",
      "metrics": [
        {
          "key": "market-catalogues-established-requested-modules",
          "recordId": "market-catalogues",
          "value": "1"
        }
      ]
    },
    "resultHash": "sha256:440b55380d426e72a6b8889f0f5561515300de11fda6f3bea599fabd5…",
    "version": "maha-typed-metadata-audit/1"
  },
  "proof": {
    "settlement_id": "0x00000000000000000000000000000000000000000000000000000000000000…"
  },
  "success": true
}

# bash or zsh: see the payment challenge. Nothing is charged.
curl -sS -g -i -X POST 'https://www.mahastrategies.com/api/v1/intel/market-catalogues/condition-coverage-map' \
  -H 'content-type: application/json' \
  --data-raw '{"catalogueRef":"catalogue1","catalogueRevision":"sha256:aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa","dataClass":"synthetic","merchantRef":"merchant1","nonpersonalMetadata":true,"productDigest":"sha256:aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa","requiredModules":["description"],"rows":[{"catalogueRef":"catalogue1","catalogueRevision":"sha256:aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa","id":"module1","merchantRef":"merchant1","moduleRef":"description","productDigest":"sha256:aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa","scopeRef":"public-metadata","skuRef":"synthetic-sku1","state":"present"}],"scopeRef":"public-metadata","skuRef":"synthetic-sku1"}'

# 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/intel/market-catalogues/condition-coverage-map' \
  -H 'content-type: application/json' \
  --data-raw '{"catalogueRef":"catalogue1","catalogueRevision":"sha256:aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa","dataClass":"synthetic","merchantRef":"merchant1","nonpersonalMetadata":true,"productDigest":"sha256:aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa","requiredModules":["description"],"rows":[{"catalogueRef":"catalogue1","catalogueRevision":"sha256:aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa","id":"module1","merchantRef":"merchant1","moduleRef":"description","productDigest":"sha256:aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa","scopeRef":"public-metadata","skuRef":"synthetic-sku1","state":"present"}],"scopeRef":"public-metadata","skuRef":"synthetic-sku1"}' \
  | 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 $0.035294 per call.
const client = new x402Client().setSpendControls({ maxAmountPerPayment: "$0.035294" });
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 $0.035294 per payment. GET https://toolvet.app/api/v1/check?url=https%3A%2F%2Fwww.mahastrategies.com%2Fapi%2Fv1%2Fintel%2Fmarket-catalogues%2Fcondition-coverage-map&method=POST
const res = await pay("https://www.mahastrategies.com/api/v1/intel/market-catalogues/condition-coverage-map", {
  method: "POST",
  headers: { "content-type": "application/json" },
  body: JSON.stringify({
    "catalogueRef": "catalogue1",
    "catalogueRevision": "sha256:aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa",
    "dataClass": "synthetic",
    "merchantRef": "merchant1",
    "nonpersonalMetadata": true,
    "productDigest": "sha256:aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa",
    "requiredModules": [
      "description"
    ],
    "rows": [
      {
        "catalogueRef": "catalogue1",
        "catalogueRevision": "sha256:aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa",
        "id": "module1",
        "merchantRef": "merchant1",
        "moduleRef": "description",
        "productDigest": "sha256:aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa",
        "scopeRef": "public-metadata",
        "skuRef": "synthetic-sku1",
        "state": "present"
      }
    ],
    "scopeRef": "public-metadata",
    "skuRef": "synthetic-sku1"
  }),
});
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 $0.035294 per call.
client = x402ClientSync().set_spend_controls({"max_amount_per_payment": "$0.035294"})
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/intel/market-catalogues/condition-coverage-map",
        json={
            "catalogueRef": "catalogue1",
            "catalogueRevision": "sha256:aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa",
            "dataClass": "synthetic",
            "merchantRef": "merchant1",
            "nonpersonalMetadata": True,
            "productDigest": "sha256:aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa",
            "requiredModules": [
                "description",
            ],
            "rows": [
                {
                    "catalogueRef": "catalogue1",
                    "catalogueRevision": "sha256:aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa",
                    "id": "module1",
                    "merchantRef": "merchant1",
                    "moduleRef": "description",
                    "productDigest": "sha256:aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa",
                    "scopeRef": "public-metadata",
                    "skuRef": "synthetic-sku1",
                    "state": "present",
                },
            ],
            "scopeRef": "public-metadata",
            "skuRef": "synthetic-sku1",
        },
    )
    print(res.status_code, res.text)