Using files with the Answers endpoint

To use documents from a file, the first thing we'll need to do is get the file uploaded to OpenAI so it can be used by the Answers endpoint. The process involves creating a file containing our documents, then using the files endpoint to upload the file and get a file ID that can be used when we make requests to the Answers endpoint. To create and upload the answer file, complete the following steps:

1. Create a new jsonl file named answers.jsonl and some answers for the file in the following format:

   {"text": "I am a day younger than I will be tomorrow"}
   {"text": "I like to code in Python."}
   {"text": "My favorite food is carrot cake."}

2. Create another new file named files-upload.js.
3. Add the following code in file-upload.js:
4. Require a few modules that will be used:

   const fs = require('fs');
   const axios = ...