I need a Python script to connect / authorize with the Schwab Trader API. The script should pull historical stock prices OHLC for a customizable one year period at a daily interval, as well as volume. The data should be able to be inserted into a PostgreSQL database... (Budget: $15 - $25 USD, Jobs: API, API Development, Data Integration, Data Processing, Elasticsearch, JSON, PostgreSQL, Python, Software Architecture, Web Scraping)