unexpected status 404 Not Found: Unknown error, url: https://chatgpt.com/backend-api/codex/responses, cf-ray: a355b4151fb6f1f8-KHH
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app
bug
connectivity
- Dominant language
- Rust
- Stars
- 125k
- Forks
- 19.4k
- PR merge metrics
- PR metrics pending
Description
What version of the Codex App are you using (From “About Codex” dialog)?
owered by Codex & OWL 版本 26.825.51511 发布于 Aug 30, 2026
What subscription do you have?
$200
What platform is your computer?
Mac M1
What issue are you seeing?
unexpected status 404 Not Found: Unknown error, url: https://chatgpt.com/backend-api/codex/responses, cf-ray: a355b4151fb6f1f8-KHH
What steps can reproduce the bug?
What is the expected behavior?
Additional information
Contributor guide
First steps
- Read the whole issue, then the project's contributing guide.
- Comment on the issue to say you are picking it up — it saves two people doing the same work.
- Fork the repository and make your change on a branch.
- Open a pull request that references the issue number.
Research direction
Start by reproducing the 404 at https://chatgpt.com/backend-api/codex/responses using Codex App version 26.825.51511 on a Mac M1 with the reported subscription. Inspect the request path and attached reproduction screenshots; done means the reported workflow no longer returns the unexpected 404 response.
Written by the indexing model from the issue text.
Assessment
- Tech stack
- rust
- Domain
- api, backend
- Issue type
- Bug
- Difficulty
- 4/5
- Estimated time
- 3-5 days
- Activity status
- Active
- Clarity
- Needs clarification
- Newbie friendliness
- 35/100