1. Create a session by sending a request: Below are the required parameters, and on the right, you can dynamically see how the request looks. Additionally, you need to enter the authentication token. After that, you can proceed to click on Try It!

2. Receiving the callback: As a response, if the request was successful, you will receive a response like the following:

{
"sessionId": "8466caff-6603-48f5-8579-0cb747a282b0",
"status": "PAID"
}

3. Done: After following these steps, the refund will be PAID.