curl --request POST \
  --url https://api.example.com/api/v1/help/ask \
  --header 'Content-Type: application/json' \
  --data '
{
  "question": "<string>"
}
'

{
  "answer": "<string>",
  "citations": [
    {
      "source": "<string>",
      "heading": "<string>"
    }
  ],
  "grounded": true
}