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

https://bravo-wiki.win/index.php/What_Counts_as_an_Accidental_ChatGPT_Purchase_for_a_Refund%3F

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