Retrieves the details of an existing W-9 document.
The unique identifier for an existing document.
OK
The unique identifier for the W-9 document.
The date and time in ISO 8601
format when the W-9 document was created.
The URL to the W-9 document.
The payee of the document.
The payer of the document.
The unique identifier for a single end-user of your application.