Error when passing files in reverse API call to Chat Interface #16882

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opened 2026-02-21 19:28:39 -05:00 by yindo · 0 comments
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Originally created by @yazf01 on GitHub (Sep 8, 2025).

Self Checks

  • I have read the Contributing Guide and Language Policy.
  • This is only for bug report, if you would like to ask a question, please head to Discussions.
  • I have searched for existing issues search for existing issues, including closed ones.
  • I confirm that I am using English to submit this report, otherwise it will be closed.
  • 【中文用户 & Non English User】请使用英语提交,否则会被关闭 :)
  • Please do not modify this template :) and fill in all the required fields.

Dify version

1.8.0

Cloud or Self Hosted

Self Hosted (Docker)

Steps to reproduce

Error when passing files in reverse API call to Chat Interface

Image

✔️ Expected Behavior

plugin parameter schema:

Image

code:

Image

Actual Behavior

Image
Originally created by @yazf01 on GitHub (Sep 8, 2025). ### Self Checks - [x] I have read the [Contributing Guide](https://github.com/langgenius/dify/blob/main/CONTRIBUTING.md) and [Language Policy](https://github.com/langgenius/dify/issues/1542). - [x] This is only for bug report, if you would like to ask a question, please head to [Discussions](https://github.com/langgenius/dify/discussions/categories/general). - [x] I have searched for existing issues [search for existing issues](https://github.com/langgenius/dify/issues), including closed ones. - [x] I confirm that I am using English to submit this report, otherwise it will be closed. - [x] 【中文用户 & Non English User】请使用英语提交,否则会被关闭 :) - [x] Please do not modify this template :) and fill in all the required fields. ### Dify version 1.8.0 ### Cloud or Self Hosted Self Hosted (Docker) ### Steps to reproduce Error when passing files in reverse API call to Chat Interface <img width="739" height="613" alt="Image" src="https://github.com/user-attachments/assets/660b4658-c446-4599-9a6b-4a4c8d0dafcc" /> ### ✔️ Expected Behavior plugin parameter schema: <img width="430" height="89" alt="Image" src="https://github.com/user-attachments/assets/7718f925-4904-4896-b242-62783cd69fbc" /> code: <img width="919" height="162" alt="Image" src="https://github.com/user-attachments/assets/3446d5b0-b23a-4236-9f05-a43322d12f5e" /> ### ❌ Actual Behavior <img width="1510" height="62" alt="Image" src="https://github.com/user-attachments/assets/252a3b3b-0d8c-4d0e-84bf-174c6fa70ac4" />
yindo added the 🐞 bug label 2026-02-21 19:28:39 -05:00
yindo closed this issue 2026-02-21 19:28:39 -05:00
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Reference: langgenius/dify#16882