# Chapter 5.4.2 - Version Info

Source: https://developer.avalara.com/products/communications/integration-guides/dev-guide_rest_v2/reference/version-info/

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### Version Info

The `ServiceInfo` object contains the **version specific results** for a Service Info request:

Key

Value

`AfcEngineVersion`

`[string]` AFC Tax Engine Version

`BuildVersion`

`[string]` Service Build Version

### Example

```json
"Versions": { "AfcEngineVersion": "20.1811.1", "BuildVersion": "5.26.0-393"}
```

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