What is the cause of a 403 error when connecting to a Microsoft List on C#?

A 403 error typically indicates a forbidden access issue. It could be due to insufficient permissions or authentication problems when connecting to the Microsoft List in C#. Double-check your credentials and ensure you have proper authorization to access the https://www.lotusss365.in/ list. Also, review any firewall or security settings that might be blocking the connection. Hope this helps.