Subculture

{
  "Artists": [
    "Death Grips",
    "Salem"
  ],
  "Description": "Internet-born aesthetic mixing dark drapery, drop-crotch proportions, and artisanal boots.",
  "IconicItems": [
    "Extra-long draped t-shirts",
    "Hooded cardigans",
    "Drop-crotch shorts over leggings",
    "Geobaskets"
  ],
  "KeyBrands": [
    "Rick Owens (early 2010s)",
    "Julius",
    "Damir Doma",
    "11 by BBS"
  ],
  "MusicGenre": [
    "Witch House",
    "Industrial Hip-Hop"
  ],
  "Name": "Goth Ninja",
  "Notes": "WARNING: Goth Ninja is specifically the 2009-2014 internet forum aesthetic characterized by extreme layering of thin, dark fabrics. Distinguish from modern Techwear.",
  "PriceRange": "$600 - $2500",
  "VideoGames": [
    "Assassin's Creed",
    "Dark Souls"
  ],
  "WhereToBuy": [
    "Grailed",
    "Yahoo Auctions Japan"
  ],
  "Years": "2009 - 2014",
  "dataset_version": "861f3faf1f8e"
}

# bash or zsh: see the payment challenge. Nothing is charged.
curl -sS -g -i 'https://underindex-api.onrender.com/api/subculture/:name'

# 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://underindex-api.onrender.com/api/subculture/:name' \
  | 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%2Funderindex-api.onrender.com%2Fapi%2Fsubculture%2F%3Aname
const res = await pay("https://underindex-api.onrender.com/api/subculture/:name");
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://underindex-api.onrender.com/api/subculture/:name")
    print(res.status_code, res.text)