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

# AWS::IoT::ThingGroup AttributePayload
<a name="aws-properties-iot-thinggroup-attributepayload"></a>

The attribute payload.

## Syntax
<a name="aws-properties-iot-thinggroup-attributepayload-syntax"></a>

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

### JSON
<a name="aws-properties-iot-thinggroup-attributepayload-syntax.json"></a>

```
{
  "[Attributes](#cfn-iot-thinggroup-attributepayload-attributes)" : {Key: Value, ...}
}
```

### YAML
<a name="aws-properties-iot-thinggroup-attributepayload-syntax.yaml"></a>

```
  [Attributes](#cfn-iot-thinggroup-attributepayload-attributes): 
    Key: Value
```

## Properties
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`Attributes`  <a name="cfn-iot-thinggroup-attributepayload-attributes"></a>
A JSON string containing up to three key-value pair in JSON format. For example:  
 `{\"attributes\":{\"string1\":\"string2\"}}`   
*Required*: No  
*Type*: Object of String  
*Pattern*: `[a-zA-Z0-9_.,@/:#-]+`  
*Update requires*: [No interruption](https://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/using-cfn-updating-stacks-update-behaviors.html#update-no-interrupt)