Micro Inspection Coverage Plan

{
  "amountBaseUnits": "119000",
  "boundaries": [
    "Public or synthetic inputs only. Caller labels are declarations,…"
  ],
  "inputDigest": "sha256:2bbb35e3858ccbfc1945b580657b3f31496515f9b10defd38379d9321…",
  "offerId": "inspection-coverage-plan",
  "receiptDigest": "sha256:79ffbb453fa5c2c9e32f75789d1673db6805a6ad96f73f3301adc817e…",
  "result": {
    "approvalGranted": false,
    "basis": "synthetic",
    "limitations": [
      "Omnidirectional 2D point observations only. Touching an obstacle…"
    ],
    "method": "inspection-coverage-plan/1",
    "rows": [
      {
        "id": "near",
        "metrics": [
          {
            "name": "visibleStationCount",
            "value": "1"
          }
        ],
        "relatedIds": [
          "station-1"
        ],
        "status": "covered"
      }
    ],
    "totals": [
      {
        "name": "targetCount",
        "value": "2"
      }
    ]
  },
  "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/inspection-coverage-plan' \
  -H 'content-type: application/json' \
  --data-raw '{"dataClass":"synthetic","heightMm":8000,"obstacles":[{"id":"wall","max":{"xMm":5500,"yMm":5000},"min":{"xMm":4500,"yMm":3000}}],"stations":[{"id":"station-1","point":{"xMm":1000,"yMm":4000},"rangeMm":10000}],"targets":[{"id":"near","point":{"xMm":2000,"yMm":4000}},{"id":"occluded","point":{"xMm":9000,"yMm":4000}}],"widthMm":10000}'

# 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/inspection-coverage-plan' \
  -H 'content-type: application/json' \
  --data-raw '{"dataClass":"synthetic","heightMm":8000,"obstacles":[{"id":"wall","max":{"xMm":5500,"yMm":5000},"min":{"xMm":4500,"yMm":3000}}],"stations":[{"id":"station-1","point":{"xMm":1000,"yMm":4000},"rangeMm":10000}],"targets":[{"id":"near","point":{"xMm":2000,"yMm":4000}},{"id":"occluded","point":{"xMm":9000,"yMm":4000}}],"widthMm":10000}' \
  | 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 $0.119 per call.
const client = new x402Client().setSpendControls({ maxAmountPerPayment: "$0.119" });
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 $0.119 per payment. GET https://toolvet.app/api/v1/check?url=https%3A%2F%2Fwww.mahastrategies.com%2Fapi%2Fv1%2Fmicro%2Finspection-coverage-plan&method=POST
const res = await pay("https://www.mahastrategies.com/api/v1/micro/inspection-coverage-plan", {
  method: "POST",
  headers: { "content-type": "application/json" },
  body: JSON.stringify({
    "dataClass": "synthetic",
    "heightMm": 8000,
    "obstacles": [
      {
        "id": "wall",
        "max": {
          "xMm": 5500,
          "yMm": 5000
        },
        "min": {
          "xMm": 4500,
          "yMm": 3000
        }
      }
    ],
    "stations": [
      {
        "id": "station-1",
        "point": {
          "xMm": 1000,
          "yMm": 4000
        },
        "rangeMm": 10000
      }
    ],
    "targets": [
      {
        "id": "near",
        "point": {
          "xMm": 2000,
          "yMm": 4000
        }
      },
      {
        "id": "occluded",
        "point": {
          "xMm": 9000,
          "yMm": 4000
        }
      }
    ],
    "widthMm": 10000
  }),
});
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 $0.119 per call.
client = x402ClientSync().set_spend_controls({"max_amount_per_payment": "$0.119"})
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/inspection-coverage-plan",
        json={
            "dataClass": "synthetic",
            "heightMm": 8000,
            "obstacles": [
                {
                    "id": "wall",
                    "max": {
                        "xMm": 5500,
                        "yMm": 5000,
                    },
                    "min": {
                        "xMm": 4500,
                        "yMm": 3000,
                    },
                },
            ],
            "stations": [
                {
                    "id": "station-1",
                    "point": {
                        "xMm": 1000,
                        "yMm": 4000,
                    },
                    "rangeMm": 10000,
                },
            ],
            "targets": [
                {
                    "id": "near",
                    "point": {
                        "xMm": 2000,
                        "yMm": 4000,
                    },
                },
                {
                    "id": "occluded",
                    "point": {
                        "xMm": 9000,
                        "yMm": 4000,
                    },
                },
            ],
            "widthMm": 10000,
        },
    )
    print(res.status_code, res.text)