Micro Materials Qualification Evidence Brief

{
  "amountBaseUnits": "298962",
  "boundaries": [
    "Public or synthetic inputs only. Caller labels are declarations,…"
  ],
  "inputDigest": "sha256:e6077a25fec36d483405c845d011347c9b96c90076cad2eaa8da7831d…",
  "offerId": "materials-qualification-evidence-brief",
  "receiptDigest": "sha256:c0074cbfe0c3e68c768bec941628d38757b0018f3ea082a0435c012d1…",
  "result": {
    "findings": {
      "application": "synthetic-coupon",
      "failedDeclarations": [],
      "missingTests": [
        "thermal-cycle"
      ],
      "passedDeclarations": [
        "adhesion"
      ],
      "qualificationEstablished": false
    },
    "limitations": [
      "Public or synthetic research inputs only; no patient, personal g…"
    ],
    "methodVersion": "maha-science50/1.0.0",
    "numericPrecision": "IEEE754-double; finite outputs rounded to 12 significant digits"
  },
  "version": "maha-microproducts/0.1"
}

# bash or zsh: see the payment challenge. Nothing is charged.
curl -sS -g -i -X POST 'https://www.mahastrategies.com/api/v1/micro/materials-qualification-evidence-brief' \
  -H 'content-type: application/json' \
  --data-raw '{"application":"synthetic-coupon","dataClass":"synthetic","evidence":[{"record":{"context":"research-only","id":"synthetic-1","locator":"table-1","source":"synthetic-source","version":"v1"},"status":"pass","test":"adhesion"}],"requiredTests":["adhesion","thermal-cycle"]}'

# 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/materials-qualification-evidence-brief' \
  -H 'content-type: application/json' \
  --data-raw '{"application":"synthetic-coupon","dataClass":"synthetic","evidence":[{"record":{"context":"research-only","id":"synthetic-1","locator":"table-1","source":"synthetic-source","version":"v1"},"status":"pass","test":"adhesion"}],"requiredTests":["adhesion","thermal-cycle"]}' \
  | 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 $0.298962 per call.
const client = new x402Client().setSpendControls({ maxAmountPerPayment: "$0.298962" });
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 $0.298962 per payment. GET https://toolvet.app/api/v1/check?url=https%3A%2F%2Fwww.mahastrategies.com%2Fapi%2Fv1%2Fmicro%2Fmaterials-qualification-evidence-brief&method=POST
const res = await pay("https://www.mahastrategies.com/api/v1/micro/materials-qualification-evidence-brief", {
  method: "POST",
  headers: { "content-type": "application/json" },
  body: JSON.stringify({
    "application": "synthetic-coupon",
    "dataClass": "synthetic",
    "evidence": [
      {
        "record": {
          "context": "research-only",
          "id": "synthetic-1",
          "locator": "table-1",
          "source": "synthetic-source",
          "version": "v1"
        },
        "status": "pass",
        "test": "adhesion"
      }
    ],
    "requiredTests": [
      "adhesion",
      "thermal-cycle"
    ]
  }),
});
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 $0.298962 per call.
client = x402ClientSync().set_spend_controls({"max_amount_per_payment": "$0.298962"})
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/materials-qualification-evidence-brief",
        json={
            "application": "synthetic-coupon",
            "dataClass": "synthetic",
            "evidence": [
                {
                    "record": {
                        "context": "research-only",
                        "id": "synthetic-1",
                        "locator": "table-1",
                        "source": "synthetic-source",
                        "version": "v1",
                    },
                    "status": "pass",
                    "test": "adhesion",
                },
            ],
            "requiredTests": [
                "adhesion",
                "thermal-cycle",
            ],
        },
    )
    print(res.status_code, res.text)