Recipients
Upload a recipient attachment
Upload a tax form attachment for a recipient. The file is uploaded via multipart/form-data. Supported file types include PDF, images (PNG, JPG, GIF), and common document formats. The attachment will be associated as a tax document for the recipient.
post/recipient/{recipientId}/attachments
Path parameters
recipientIdstring uuid required
ID of the recipient to attach the file to
Response
Successfully uploaded attachment. Returns attachmentId and downloadUrl.