Locus Workplace Employment Context

{
  "caveats": [
    "Annual workplace-area counts only; jobs are not shoppers, visits, foot traffic, sales, demand, or a forecast.",
    "Example artifact; not live data."
  ],
  "employment": {
    "candidateBlocksScanned": 12,
    "jobsTotal": 4210,
    "sectors": [
      {
        "code": "S000",
        "jobs": 4210,
        "label": "All sectors"
      }
    ],
    "sourceBlocksIncluded": 12
  },
  "geography": {
    "method": "block_centroid_within_radius",
    "note": "Includes workplace blocks whose published centroid falls within the requested radius."
  },
  "ok": true,
  "point": {
    "latitude": 35.9132,
    "longitude": -79.0558
  },
  "provenance": {
    "recordLocator": "37 WAC S000 JT00 2022; aggregated w_geocode rows whose LODES xwalk internal point falls within the radius",
    "sourceName": "Census LODES Workplace Area Characteristics",
    "sourcePage": "https://lehd.ces.census.gov/data/lodes/",
    "sourceYear": 2022
  },
  "radiusMeters": 800,
  "stateFips": "37",
  "status": "answered_with_data"
}

# bash or zsh: see the payment challenge. Nothing is charged.
curl -sS -g -i -X POST 'https://api.locus.report/api/locus-workplace-employment-context' \
  -H 'content-type: application/json' \
  --data-raw '{"address":"1 E Edenton St, Raleigh, NC 27601"}'

# 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://api.locus.report/api/locus-workplace-employment-context' \
  -H 'content-type: application/json' \
  --data-raw '{"address":"1 E Edenton St, Raleigh, NC 27601"}' \
  | 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%2Fapi.locus.report%2Fapi%2Flocus-workplace-employment-context&method=POST
const res = await pay("https://api.locus.report/api/locus-workplace-employment-context", {
  method: "POST",
  headers: { "content-type": "application/json" },
  body: JSON.stringify({
    "address": "1 E Edenton St, Raleigh, NC 27601"
  }),
});
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.post(
        "https://api.locus.report/api/locus-workplace-employment-context",
        json={
            "address": "1 E Edenton St, Raleigh, NC 27601",
        },
    )
    print(res.status_code, res.text)