OpenAI Node.js Tutorial Outline
OpenAI Node.js 教程大纲
Create a structured outline and introduction for a step-by-step OpenAI integration tutorial.
为逐步集成OpenAI的教程创建一个结构化的大纲和引言。
Prompt
I'm writing a step-by-step tutorial on how to add OpenAI to a Node.js backend. Help me create an outline, a short intro, and a clear section flow with setup, API usage, error handling, and testing.