Here's a simple HTML landing page for the Data Extraction API service based on your requirements: ```html
$2/page: Turn any webpage into structured JSON
curl -X GET https://api.wingmanprotocol.com/page?url=https://example.com
import requests
response = requests.get('https://api.wingmanprotocol.com/page', params={'url': 'https://example.com'})
data = response.json()