Creates a W-9 document and subsequently kicks off a TIN verification, if the name and TIN combo has not been used before.
The unique key used to identify a request that has already been processed.
The payee of the document.
The payer of the document.
The unique identifier for a single end-user of your application.
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.