# \#download-file

**URL:** https://forum.kintone.dev/tag/download-file/24.md

[Latest](https://forum.kintone.dev/latest.md) · [Categories](https://forum.kintone.dev/categories.md) · [Tags](https://forum.kintone.dev/tags.md)

---

## [Cannot read a file attached in another App; 403 Error](https://forum.kintone.dev/t/cannot-read-a-file-attached-in-another-app-403-error/600)

<div class="topic-metadata">

**Author:** [@unudeveloper](https://forum.kintone.dev/u/unudeveloper)\
**Replies:** 3\
**Last updated:** [September 22, 2022, 1:54am UTC](https://forum.kintone.dev/t/cannot-read-a-file-attached-in-another-app-403-error/600 "2022-09-22T01:54:24Z")

</div>

Hello everyone, I want to read and modify a .docx file that is in a Attachment field in another App. I know it is saved as a file.json, and I got fileKey of this file. But I cannot access the file.json of another App …