When an app needs data, it doesn't "open" a database. It sends a request to an API and waits for a clear answer. That's where FlaskAPI work fits in: building ...
1. Selected dates can't be greater than January 2026. 2. From date can't be greater than To date. 1. Selected dates can't be greater than January 2026. 2. From date can't be greater than To date. 1.