Uploads a file related to a payment refund. The file could be documentation or other relevant data associated with the refund.
Enter your API key. It's required to authenticate API requests.
The name of the file being uploaded.
The base64-encoded content of the file being uploaded.
The unique identifier of the transaction associated with the file.
The unique identifier of the site where the transaction occurred.
The machine's authorization time associated with the transaction.
The file was successfully uploaded, and the response contains the URL to access the uploaded file.
The URL where the uploaded file can be accessed.