What is a trading API?

A trading API is a key that allows users to create their frontend platform using third-party trading software. Customers can get API access from brokers to define algorithms based on their requirements and start high-frequency algorithm trading.

Many brokers like Prostocks, Zerodha, Upstox offer their trading platform API key access to users to build customized trading software. Prostocks Star API is among the best trading APIs with unlimited plan at just Rs. 899/month.