curl --request POST \
  --url https://api.liquidindex.dev/query/customer \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '{
  "customer_id": "<string>",
  "query": "<string>",
  "top_k": 5,
  "include_llm": true
}'

{
  "results": {
    "chunks": [
      {
        "score": 123,
        "content": "<string>",
        "metadata": {
          "id": "<string>",
          "file": "<string>",
          "source": "<string>",
          "type": "<string>"
        }
      }
    ],
    "llm": "<string>"
  },
  "usage": {
    "read_units": 123,
    "embedding_units": 123
  }
}