Copying attachments Rest API Post

[spall]

Hi @AlexFang it is a cross-post and for Confluence. But I think you can use it slightly adapted for jira as well.

Fetch api can't be used for uploading Confluence files

Hi @TomMoors, it is possible to specify the content-type since a few days. If you now create the form-data-payload manually, you can upload attachments in Confuence. With this source code we are able to upload attachments. SomeAction.js import { v4 as uuidv4 } from 'uuid'; import { requestConfluence } from "@forge/bridge"; import { generateFormData } from "./index"; ..... let dataForm = { id : "some-id", name : "some-name", ... } let attachmentName = dataForm.id + ".dataform.json" let…