If you're looking to explore OpenAI's API, sign up to create an account and gain access to the OpenAI API Playground.

https://openai.com/api/

Although, not optimised for PicBASIC Pro, Here, you'll have the opportunity to work with different programming languages, that you maybe familiar with, such as JavaScript, Go, Perl, PHP, Ruby, Swift, TypeScript, SQL, and even Shell, to get a better feel for the capabilities of the OpenAI API.

By doing so, you can get a better understanding of how the API works and how you can work with it to create powerful applications.