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

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

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