Fyers API V3: New and Improved Version of Our Trading API

Hello Algo Enthusiasts,

Fyers API Version 3 (V3.0.0) is here - A new and improved version of our trading API.

Why choose the V3 over the previous version?

  • Faster order execution and data delivery

  • More control and flexibility over order management

  • More visibility and control of your positions and trades

  • Increased subscription size of 200 symbols

  • New data socket, order socket, position socket, trade socket, and general WebSocket

  • Improved history API, market status API, quotes and market depth API, and span calculation API

You can easily migrate to V3 with minimal changes in your code. To understand the migration process and know why Fyers API V3 is the way ahead, read our comprehensive blog post.

We will continue to support Fyers API V2 until further notice, but we encourage you to migrate to Fyers API V3 at the earliest, as it will provide you with a better and smoother algo trading experience.

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