Grants Eligibility

{
  "confidence": "high",
  "notice": "Information, not advice.",
  "query": {
    "grant_id": "ewco",
    "profile": {
      "land_ha": 3.5,
      "org_type": "private_landowner",
      "region": "england"
    }
  },
  "result": {
    "criteria": [
      {
        "code": "MIN_AREA",
        "detail": "3.5 ha declared",
        "pass": true,
        "requirement": "woodland \"at least 1 hectare\" in total"
      }
    ],
    "grant": {
      "funder": "Defra / Forestry Commission",
      "name": "England Woodland Creation Offer (EWCO)"
    }
  },
  "verdict": {
    "band": "eligible",
    "flags": [
      {
        "code": "MISSING_DECLARATION",
        "detail": "management_control not declared"
      }
    ],
    "score": 92
  }
}

# bash or zsh: see the payment challenge. Nothing is charged.
curl -sS -g -i 'https://api.ukintel.uk/v1/grants/:id/eligibility'

# 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.ukintel.uk/v1/grants/:id/eligibility' \
  | 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 $0.15 per call.
const client = new x402Client().setSpendControls({ maxAmountPerPayment: "$0.15" });
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 $0.15 per payment. GET https://toolvet.app/api/v1/check?url=https%3A%2F%2Fapi.ukintel.uk%2Fv1%2Fgrants%2F%3Aid%2Feligibility
const res = await pay("https://api.ukintel.uk/v1/grants/:id/eligibility");
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 $0.15 per call.
client = x402ClientSync().set_spend_controls({"max_amount_per_payment": "$0.15"})
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.ukintel.uk/v1/grants/:id/eligibility")
    print(res.status_code, res.text)