OpenAI API / OpenAI API

Codex exceeded retry limit, last status: 429 Too Many Requests

Fix 429 rate limit error handling in OpenAI Codex app when hitting response endpoint DDoS-rate limits, distinguishing between usage quotas and request frequency caps Includes evidence for OpenAI API troubleshooting demand.

Source-backed Last updated May 17, 2026 1 source Needs local verification

Category: OpenAI API
Error signature: exceeded retry limit, last status: 429 Too Many Requests, request id: 9f9fe320aa92b10b-FRA
Quick fix: Reduce request pressure, check quota or plan limits, and retry with backoff instead of immediate repeated requests.
Updated: May 17, 2026
Verification status: Source-backed
Evidence: 1 public source URL

Before you change production

This page includes public source URLs in the imported troubleshooting record. Compare those references with your version and environment before applying changes.

Reproduce the smallest failing action and save non-secret logs before changing configuration.
Check versions for OpenAI API, related SDKs, package managers, CI runners, and hosting providers.
Change one setting or dependency at a time, then rerun the same failing command or request.
Avoid destructive commands, credential rotation, billing changes, or security relaxations without a rollback plan.

What this error means

exceeded retry limit, last status: 429 Too Many Requests, request id: 9f9fe320aa92b10b-FRA is a OpenAI API failure pattern reported for developers trying to fix 429 rate limit error handling in openai codex app when hitting response endpoint ddos-rate limits, distinguishing between usage quotas and request frequency caps. Based on the imported evidence, treat this as a tool-specific troubleshooting page rather than a generic API error.

Why this happens

GitHub issue #22122 on openai/codex, opened ~6 days ago. Clear 429 error with request ID. Users confused between rate limit vs usage limit errors. Source: https://github.com/openai/codex/issues/22122.

Common causes

GitHub issue #22122 on openai/codex, opened ~6 days ago. Clear 429 error with request ID. Users confused between rate limit vs usage limit errors. Source: https://github.com/openai/codex/issues/22122.

Quick fixes

Confirm the exact error signature matches exceeded retry limit, last status: 429 Too Many Requests, request id: 9f9fe320aa92b10b-FRA.
Check the OpenAI API account, local tool state, and provider configuration involved in the failing workflow.
Reduce request pressure, check quota or plan limits, and retry with backoff instead of immediate repeated requests.

Platform/tool-specific checks

Verify the command, editor, extension, or API client that produced the error.
Compare local settings with CI, deployment, or editor-level settings when the error appears in only one environment.
Avoid deleting credentials, local model data, or project settings until the failing scope is clear.

Step-by-step troubleshooting

Capture the exact error message and the command, editor action, or request that triggered it.
Check whether the failure is account/auth, quota/rate, model/provider, local runtime, or deployment configuration.
Review the source evidence below and compare it with your environment.
Apply one change at a time and rerun the smallest failing action.
Keep the working fix documented for the team or deployment environment.

How to prevent it

Keep provider/tool configuration documented.
Record non-secret diagnostics such as tool version, provider name, model name, and command path.
Add a lightweight check before CI or production workflows depend on the tool.

Diagnostic flow for this page

Match exceeded retry limit, last status: 429 Too Many Requests, request id: 9f9fe320aa92b10b-FRA exactly before applying the quick fix.
Compare the failing environment with OpenAI API versions, account scope, provider settings, and deployment context.
Check the listed common causes in order, starting with the cause that best matches your logs.
Use the evidence status below to decide whether to confirm against public sources or official documentation.
Apply one reversible change, rerun the smallest failing action, and keep rollback notes.

FAQ

What does exceeded retry limit, last status: 429 Too Many Requests, request id: 9f9fe320aa92b10b-FRA mean in OpenAI API?

exceeded retry limit, last status: 429 Too Many Requests, request id: 9f9fe320aa92b10b-FRA indicates the workflow described by "Codex exceeded retry limit, last status: 429 Too Many Requests" failed in a OpenAI API context. Start by confirming the exact signature and the component that emitted it.

What should I check first for exceeded retry limit, last status: 429 Too Many Requests, request id: 9f9fe320aa92b10b-FRA?

Check whether this cause matches your environment: GitHub issue #22122 on openai/codex, opened ~6 days ago. Clear 429 error with request ID. Users confused between rate limit vs usage limit errors. Source: https://github.com/openai/codex/issues/22122.

Is the exceeded retry limit, last status: 429 Too Many Requests, request id: 9f9fe320aa92b10b-FRA guidance source-backed?

The "Codex exceeded retry limit, last status: 429 Too Many Requests" page is labeled source-backed. It has 1 public source URL from github.com, so use that evidence status when deciding how much additional verification you need.

When should I avoid the quick fix for exceeded retry limit, last status: 429 Too Many Requests, request id: 9f9fe320aa92b10b-FRA?

For "Codex exceeded retry limit, last status: 429 Too Many Requests", avoid applying "Reduce request pressure, check quota or plan limits, and retry with backoff instead of immediate repeated requests." when the error text differs, the affected version or provider is different, or the change would touch credentials, billing, DNS, production deploy settings, or irreversible data.

What should I collect before debugging exceeded retry limit, last status: 429 Too Many Requests, request id: 9f9fe320aa92b10b-FRA?

For "Codex exceeded retry limit, last status: 429 Too Many Requests", collect the failing OpenAI API command or request, non-secret configuration, versions, timestamps, request IDs when available, and the smallest reproduction that still triggers the signature.