Add Attachments

POST /esignglobal/v1/envelope/files/addAttachments

Developers can add attachments to an envelope only when its status is DRAFT.

Note:

Before adding attachments, developers should call Upload Documents interface to get the attachment's fileKey.
Attachments do not need to be signed, only as a reference in the envelope, such as recordings, videos, pictures, instructions, etc.

Parameter		Type	Required	Description
envelopeId		string	true	Envelope ID
attachments		array	true	The information of the attachments. The display order of the attachments is the order added.
	fileKey	string	true	Attachment fileKey

{
    "envelopeId":"flow1234567890",
    "attachments":[{
    "fileKey":"fileKey12345678901"
  }]
}

Parameter	Type	Description
code	int	Service Code 0 for success, non-0 for exception.
message	string	Service Message
data	object	Data Details

{
    "code": "0",
    "message": "success",
    "data": null
}