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Portal api methods
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POST api/2.0/mail/messages/attachment/add This function requires authentication

Description

Add attachment to draft

Parameters
Name Description Type Example
id_message
sent in body
Id of any message number 1234
name
sent in body
File name string some text
file
sent in body
File stream A stream for uploading files without multipart request N/A
content_type
sent in body
File content type string some text
Example
POST api/2.0/mail/messages/attachment/add
Host: yourportal.onlyoffice.com
Content-Type: application/json
Accept: application/json

{
  "id_message": 1234,
  "name": "some text",
  "file": "N/A",
  "content_type": "some text"
}
Returns

MailAttachment