# Chapter 5.1.10 - Exclusion

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

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### Exclusion

The `Exclusion` object allows the user to specify **exclusions** for the transaction:

Key

Value

`ctry`

`[string]` required Country for exclusion  

Use the Country ISO code

-   Max length: 3 bytes

`st`

`[string]` State for exclusion  

Use the State abbreviation

-   Max length: 2 bytes

`excl`

`[bool]` required Exclusion On  

Indicates if exclusion applies to the specified state or country

-   `true`: Enable the exclusion
-   `false`: Disable the exclusion

### Example

```json
"excl": [ { "ctry": "USA", "st": "WA", "excl": true }]
```

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