Creating a Proxy API for OpenAI’s Stream Responses in Node.js

Learn how to create a proxy API for OpenAI's stream responses using Node.js and Vercel. This approach provides security by not exposing your API key, allows for custom data processing, and offers a unified interface. The guide covers installing dependencies, setting up the Vercel API function, configuring the OpenAI API, parsing and validating requests, setting response headers for SSE, handling stream data, and error management.