Top of Book

import requests

def download_top_of_book(path, api_key):
    url = f"https://api.predictiondata.dev/v2/datasets{path}"
    headers = {"x-auth-token": api_key}

    response = requests.get(url, headers=headers, allow_redirects=True)
    response.raise_for_status()

    filename = path.split("/")[-1]
    with open(filename, "wb") as f:
        f.write(response.content)

    print(f"Downloaded to {filename}")

if __name__ == "__main__":
    api_key = "YOUR_API_KEY"
    path = "/kalshi/KXSB-26-NE/top-of-book/2026-02-03.csv.gz"

    download_top_of_book(path, api_key)

const axios = require('axios');
const fs = require('fs');

async function downloadTopOfBook(path, apiKey) {
    const url = `https://api.predictiondata.dev/v2/datasets${path}`;

    const response = await axios.get(url, {
        headers: { 'x-auth-token': apiKey },
        responseType: 'arraybuffer'
    });

    const filename = path.split('/').pop();
    fs.writeFileSync(filename, response.data);
    console.log(`Downloaded to ${filename}`);
}

(async () => {
    const apiKey = "YOUR_API_KEY";
    const path = "/kalshi/KXSB-26-NE/top-of-book/2026-02-03.csv.gz";

    try {
        await downloadTopOfBook(path, apiKey);
    } catch (error) {
        console.error("Error downloading data:", error.message);
    }
})();

curl -L -H "x-auth-token: YOUR_API_KEY" \
  "https://api.predictiondata.dev/v2/datasets/kalshi/KXSB-26-NE/top-of-book/2026-02-03.csv.gz" \
  --output top-of-book.csv.gz