Prerequisites

OpenAI Account

Sign up for an OpenAI Account here

Go to your Profile -> Billing and add credit balance. When your credit balance reaches $0, your API requests will stop working.

Go to Dashboard -> Api Keys and create a new secret key. Keep the key handy.

Currently you have to create your OpenAI assistant on the OpenAI platform and provide the assistant id and OpenAI API Key.

You can also read this comprehensive guide → Create & Add OpenAI Chatbot to Website.