This is the new *Amazon CloudFormation Template Reference Guide*. Please update your bookmarks and links. For help getting started with CloudFormation, see the [Amazon CloudFormation User Guide](https://docs.amazonaws.cn/AWSCloudFormation/latest/UserGuide/Welcome.html).

# AWS::Synthetics::Canary BrowserConfig
<a name="aws-properties-synthetics-canary-browserconfig"></a>

A structure that specifies the browser type to use for a canary run.

## Syntax
<a name="aws-properties-synthetics-canary-browserconfig-syntax"></a>

To declare this entity in your Amazon CloudFormation template, use the following syntax:

### JSON
<a name="aws-properties-synthetics-canary-browserconfig-syntax.json"></a>

```
{
  "[BrowserType](#cfn-synthetics-canary-browserconfig-browsertype)" : String
}
```

### YAML
<a name="aws-properties-synthetics-canary-browserconfig-syntax.yaml"></a>

```
  [BrowserType](#cfn-synthetics-canary-browserconfig-browsertype): String
```

## Properties
<a name="aws-properties-synthetics-canary-browserconfig-properties"></a>

`BrowserType`  <a name="cfn-synthetics-canary-browserconfig-browsertype"></a>
The browser type associated with this browser configuration.  
*Required*: Yes  
*Type*: String  
*Allowed values*: `CHROME | FIREFOX`  
*Update requires*: [No interruption](https://docs.amazonaws.cn/AWSCloudFormation/latest/UserGuide/using-cfn-updating-stacks-update-behaviors.html#update-no-interrupt)