🔥 OpenAI's Undocumented IP Changes Are Breaking GPT Actions – *AGAIN* – Despite Official Promises

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Linking this recent topic here because I noted that the same issue has been reported just recently.

Is chatgpt-action.json unreliable?

In my custom GPT, I have configured my service to only allow requests originating from IP addresses listed in https://openai.com/chatgpt-actions.json. However, I’m still occasionally getting 403 Forbidden errors from IPs that aren’t listed in the json, but are very close to the listed ranges. I’m wondering: Is the IP list known to be unreliable or out-of-date at times? Is the list updated automatically, or is it manually maintained? What are the recommended practices for restricting IP addres…