BYO Codex PoC

Proof that a cloud web app can connect a ChatGPT/Codex subscription and burn a prompt via chatgpt.com/backend-api/codex — not ClientUp V1, not V2 stage.

Gate

PoC password

1 · Status

checking…

2 · Connect Codex

Starts OpenAI device-code on this server. Approve in ChatGPT (device code must be enabled in Security settings).

Open https://auth.openai.com/codex/device and enter:

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3 · Run one prompt

Prompt

(no run yet)