curl --request POST \
  --url https://api.example.com/v1/chat/completions \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "messages": [
    {}
  ],
  "model": "<string>"
}
'

{
  "choices": [
    {
      "message": {
        "content": "<unknown>"
      }
    }
  ]
}