How do I use API for Upstox?
In order to use the APIs available with Upstox, you need to create an App in the Developer Console. When you are ready to create an app you can generate your apiKey and apiSecret. You—the developer—are allowed to select a redirect URL which will be called after the login flow.
Here’s a step-by-step guide [https://upstox.com/developer/api/v1/docs/#introduction] to using the Upstox API using the Developer Console.