I want to link upstox api with google app script for algo. But unable to get acess token

I want to link upstox api with google app script for algo. But unable to get acess token.

@DIVYA_RAJ,

Thank you for reaching out.

We have provided detailed information about the authentication flow in our Authentication documentation, which should assist you in resolving the issue.

I suggest using Postman to gain a better understanding.

Please update us on your progress.

Thanks!