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

### Code examples

```json
{
  "default_value": "",
  "description": "",
  "key": "",
  "revision": 0,
  "role": "",
  "type": ""
}
```