---
title: Model: HoldoutExperiment
slug: feature-experimentation/api/model-holdoutexperiment
docTags: 
createdAt: 2026-09-16T16:59:34.550Z
---

### Code examples

```json
{
  "deployed_variation_id": "",
  "deployed_variation_key": "",
  "deployed_variation_name": "",
  "experiment_end_time": "",
  "experiment_id": "",
  "experiment_start_time": ""
}
```