Minimal node.js code to ask ChatGPT

ask_gpt.js

import {ChatCompletionRequestMessageRoleEnum as Role, OpenAIApi} from "openai";
import {Configuration as OpenAIConfig} from "openai/dist/configuration.js";

const OPENAI_API_KEY = 'XXXXXXXXXXXXXX'

const openai = new OpenAIApi(new OpenAIConfig({apiKey: OPENAI_API_KEY}))
const ask = (query) => {
  return openai.createChatCompletion({
    model: 'gpt-3.5-turbo',
    max_tokens: 2048,
    temperature: 0.5,
    messages: [
      {role: Role.User, content: query}
    ],
    functions: [
      {
        name: "do_web_search",
        description: "Invoke this function with an appropriate search query if the answer may be outdated and needs more information from the web",
        parameters: {
          type: "object",
          properties: {
            query: {
              type: "string",
              description: "Query string to trigger a web search"
            }
          },
          required: ["query"],
        }
      }
    ]
  })
    .then(res => {
      const message = res.data.choices[0].message
      if (message.function_call) {
        console.log(JSON.stringify(message.function_call))
      } else {
        console.log(message.content)
      }
    })
}

ask('What is the weather today in nyc')