To cancel your ChatGPT subscription, make sure you do it through the same...

https://www.scribd.com/document/1061172344/Why-Can-I-Not-See-Billing-in-ChatGPT-Business-218986

To cancel your ChatGPT subscription, make sure you do it through the same channel you used to sign up—whether that’s the web (Stripe), Apple, Google Play, Business, or API