curl --request GET \
  --url https://api.quiva.ai/storage/kv/{bucket}/search-by-key \
  --header 'Authorization: Bearer <token>'

{
  "body": {
    "results": [
      {
        "key": "user123",
        "value": {
          "name": "John Doe",
          "email": "john@example.com"
        }
      },
      {
        "key": "user456",
        "value": {
          "name": "Jane Smith",
          "email": "jane@example.com"
        }
      }
    ],
    "results_total": 2
  },
  "metadata": {
    "bucket": "my-bucket",
    "search": "user*",
    "hits": 2
  }
}