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

https://lima-wiki.win/index.php/How_Do_I_Stop_OpenAI_API_Charges_Without_Touching_My_ChatGPT_Plan%3F

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