Upload Attachment/External Documents Method

This document contains details for the /api/v1/envelope/attachment endpoint, including how to upload a binary file and the response fields.

Method

Method	POST
URL	/api/v1/envelope/attachment
Authorization	Bearer {token}
content-type	application/json
mailboxUuid	{uuid}
Body	“string($binary)”

To add a file to the document, you should upload it in binary format to our system using the request above. In response to this request, you will get data that should be used in the envelope to add this file to the document in the appropriate field.

RESPONSE

{
  "attachmentId": "3fa85f64-5717-4562-b3fc-2c963f66afa6",
  "filename": "string",
  "filesize": 0
}