CSV to JSON Converter API

CSV to JSON Converter API v2.0
Upload a CSV file and receive structured JSON data instantly.
Designed for developers building data ingestion tools, dashboards, or spreadsheet automation backends.

📄➡️🧠 Features:

• POST /convert — upload .csv file
• GET /result/<file_id> — retrieve JSON
• MIME type validation (text/csv only)
• In-memory UUID-based file tracking
• Clean output, auto-decoded UTF-8
• CORS-enabled + rate limits (5 upload, 10 fetch/min)