Small subset of OpenAI API

![WARNING] Please play nice and fork this val, so you don't kill my quota

Used in various experiments @hbk-bs seminar basics of digital communication

curl 'https://www.val.town/v/YOUR_USER_NAME/openai_api' \
  -H 'Content-Type: application/json' \
  -X POST \
  -d '{
    "messages": [
      {
        "role": "user",
        "content": "Hello world"
      }
    ]
  }'

or in JS

Create val
const response = await fetch('https://www.val.town/v/YOUR_USER_NAME/openai_api', {
  method: 'POST',
  headers: {
    'Content-Type': 'application/json'
  },
  body: JSON.stringify({
    messages: [
      {
        role: 'user',
        content: 'Hello world'
      }
    ]
  })
});

const data = await response.json();