You can get your API key on the banner of our API product pages, for example on https://www.topmediai.com/api/text-to-speech-api/. And please note that, you should log in first to get the API key.
No, Please note that the API cannot be applied to our online products.Their rights and interests are separate and cannot be shared. If you buy an API, please use it in the API. Similarly, if you buy an online product, use it in our online services.
We accept major mainstream payment methods. You can choose one at your convenience. PayPal, UnionPay, JCB, Diners Club, Discover, American Express, VISA/MasterCard, Alipay, etc.
Yes, most of them are monthly plans. Please note that purchases will automatically renew in the next month.
Yes, you can cancel it anytime. Check here to read the guide.