This is to update you that I want check how to check OCT and AFT transaction flow with sandbox.
As I could not able to see the configuration for the same.
That's a great question and I'm happy to help you with the answer. I'll take a look and get back to you soon on this. Please let us know if you have other questions.
My apologies for the delayed response but I'm happy to help answer your question. To follow up, there's no additional configuration needed in the Sandbox.
You can review the API documentation for AFT and OCT here:
You can use the API Explorer on the right hand side in the above pages to look at sample requests and responses.
Please let us know if there's anything else we can help with and someone will be happy to help.