Uk Food Hygiene

{
  "establishments": [
    {
      "address": "Unit C302A, Westfield London Shopping Centre, Ariel Way, London",
      "fsa_id": 1006008,
      "local_authority": "Hammersmith and Fulham",
      "name": "Petit Pret",
      "new_rating_pending": false,
      "postcode": "W12 7GA",
      "rating": "5",
      "rating_date": "2024-09-27",
      "scheme": "FHRS",
      "scores": {
        "confidence_in_management": 0,
        "hygiene": 0,
        "structural": 5
      },
      "type": "Restaurant/Cafe/Canteen"
    },
    {
      "address": "London City Airport, London",
      "fsa_id": 902473,
      "local_authority": "City of London Corporation",
      "name": "Pret A Manger",
      "new_rating_pending": false,
      "postcode": "E16 2PX",
      "rating": "4",
      "rating_date": "2026-03-24",
      "scheme": "FHRS",
      "scores": {
        "confidence_in_management": 5,
        "hygiene": 10,
        "structural": 5
      },
      "type": "Takeaway/sandwich shop"
    },
    {
      "address": "London City Airport, Hartmann Road, Silvertown, London",
      "fsa_id": 864056,
      "local_authority": "Newham",
      "name": "Pret A Manger",
      "new_rating_pending": false,
      "postcode": "E16 2PX",
      "rating": "5",
      "rating_date": "2025-05-23",
      "scheme": "FHRS",
      "scores": {
        "confidence_in_management": 0,
        "hygiene": 5,
        "structural": 5
      },
      "type": "Restaurant/Cafe/Canteen"
    },
    {
      "address": "Unit 33 London Bridge Railway, Railway Approach, London",
      "fsa_id": 1079440,
      "local_authority": "Southwark",
      "name": "Pret a manger",
      "new_rating_pending": false,
      "postcode": "SE1 9SP",
      "rating": "5",
      "rating_date": "2025-06-16",
      "scheme": "FHRS",
      "scores": {
        "confidence_in_management": 5,
        "hygiene": 5,
        "structural": 5
      },
      "type": "Restaurant/Cafe/Canteen"
    },
    {
      "address": "Unit SU2203A, Westfield London Shopping Centre, Ariel Way, London",
      "fsa_id": 1035152,
      "local_authority": "Hammersmith and Fulham",
      "name": "Pret A Manger",
      "new_rating_pending": false,
      "postcode": "W12 7HT",
      "rating": "5",
      "rating_date": "2025-06-04",
      "scheme": "FHRS",
      "scores": {
        "confidence_in_management": 0,
        "hygiene": 0,
        "structural": 5
      },
      "type": "Restaurant/Cafe/Canteen"
    }
  ],
  "note": "FHRS ratings run 0 (urgent improvement) to 5 (very good); Scotland uses Pass / Improvement Required.",
  "query": {
    "address": "london",
    "name": "pret"
  },
  "source": "Food Standards Agency Food Hygiene Rating Scheme API (Open Government Licence v3.0)",
  "total_matches": 296
}

# bash or zsh: see the payment challenge. Nothing is charged.
curl -sS -g -i 'https://saylorinnovations.com/api/uk/food-hygiene?address=london&limit=5&name=pret'

# 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://saylorinnovations.com/api/uk/food-hygiene?address=london&limit=5&name=pret' \
  | 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 $0.01 per call.
const client = new x402Client().setSpendControls({ maxAmountPerPayment: "$0.01" });
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 $0.01 per payment. GET https://toolvet.app/api/v1/check?url=https%3A%2F%2Fsaylorinnovations.com%2Fapi%2Fuk%2Ffood-hygiene
const res = await pay("https://saylorinnovations.com/api/uk/food-hygiene?address=london&limit=5&name=pret");
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 $0.01 per call.
client = x402ClientSync().set_spend_controls({"max_amount_per_payment": "$0.01"})
register_exact_evm_client(client, EthAccountSigner(Account.from_key(os.environ["EVM_PRIVATE_KEY"])))

with x402_requests(client) as session:
    res = session.get("https://saylorinnovations.com/api/uk/food-hygiene?address=london&limit=5&name=pret")
    print(res.status_code, res.text)