noninteractive.md Codex Docs, 2026-05-02 00:48 UTC → 2026-05-05 23:00 UTC

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142`CODEX_API_KEY` is only supported in `codex exec`.142`CODEX_API_KEY` is only supported in `codex exec`.

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144Use ChatGPT-managed auth in CI/CD (advanced)144<ToggleSection title="Use ChatGPT-managed auth in CI/CD (advanced)">

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146Read this if you need to run CI/CD jobs with a Codex user account instead of an145Read this if you need to run CI/CD jobs with a Codex user account instead of an

147API key, such as enterprise teams using ChatGPT-managed Codex access on trusted146API key, such as enterprise teams using ChatGPT-managed Codex access on trusted

148runners or users who need ChatGPT/Codex rate limits instead of API key usage.147runners or users who need ChatGPT/Codex rate limits instead of API key usage.

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162See [Maintain Codex account auth in CI/CD (advanced)](https://developers.openai.com/codex/auth/ci-cd-auth).161See [Maintain Codex account auth in CI/CD (advanced)](https://developers.openai.com/codex/auth/ci-cd-auth).

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163</ToggleSection>

164 

164## Resume a non-interactive session165## Resume a non-interactive session

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166If you need to continue a previous run (for example, a two-stage pipeline), use the `resume` subcommand:167If you need to continue a previous run (for example, a two-stage pipeline), use the `resume` subcommand:

267 | tee test-summary.md268 | tee test-summary.md

268```269```

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270More prompt-plus-stdin examples271<ToggleSection title="More prompt-plus-stdin examples">

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272### Summarize logs273### Summarize logs

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301 | gh pr comment 789 --body-file -302 | gh pr comment 789 --body-file -

302```303```

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305</ToggleSection>

306 

304### Use `codex exec -` when stdin is the prompt307### Use `codex exec -` when stdin is the prompt

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306If you omit the prompt argument, Codex reads the prompt from stdin. Use `codex exec -` when you want to force that behavior explicitly.309If you omit the prompt argument, Codex reads the prompt from stdin. Use `codex exec -` when you want to force that behavior explicitly.