Here is a simple set of nodes help to request services from OpenAI’s API via http requests.
All you need is an API key and some free time to play around.
Currently, supports:
Text generation
https://platform.openai.com/docs/guides/text-generation
and Image generation
https://platform.openai.com/docs/guides/images?context=node
Thanks @sebescudie for the SimpleHTTP and @devvvvs for MessagePack