post https://sandbox.external.routefusion.com/upload-transfer-document
The upload-transfer-document https POST service will attach documents to a transfer.
Up to three documents can be attached to a single transfer.
You would use this if compliance requests additional information about a transfer, such as Invoice, proof of payment, Purchase order, etc.
Parameters
| Parameter | Type | Required | 
|---|---|---|
| transfer_id | UUID | true | 
| file | FILE | true |