Error in OAuth handling in Custom GPT

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Thanks for sharing, I did search but couldn’t find anything specific. This guide is useful, but nothing works… I might just blow away the GPT and recreate it, which isn’t very sustainable

Guide: How OAuth refresh tokens & revocation work with GPT Actions

Hello! I’ve spent the afternoon figuring out how GPT Actions work with OAuth refresh tokens, expiries, and in particular how to do token revocation, since this isn’t documented anywhere. This guide assumes you have already implemented OAuth with non-expiring tokens and are interested in understanding either (a) when ChatGPT revokes those tokens, or (b) how ChatGPT handles expiries. I will not explain how to implement refresh tokens yourself (there are many guides for this). Why should I use re…