The Developer APIs are still in beta and may change at any time. At this stage, they are better suited to personal testing and experimentation and are not yet recommended for production use.
After key creation, the page generates a Codex user-level configuration containing the real key. It persists across new tasks and restarts; never send it through chat or shell history.
Create persistent API keys for Codex MCP, VidMage REST, and other MCP clients.