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# AWS::IoT::Command CommandParameter
<a name="aws-properties-iot-command-commandparameter"></a>

<a name="aws-properties-iot-command-commandparameter-description"></a>The `CommandParameter` property type specifies Property description not available. for an [AWS::IoT::Command](aws-resource-iot-command.md).

## Syntax
<a name="aws-properties-iot-command-commandparameter-syntax"></a>

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

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

```
{
  "[DefaultValue](#cfn-iot-command-commandparameter-defaultvalue)" : CommandParameterValue,
  "[Description](#cfn-iot-command-commandparameter-description)" : String,
  "[Name](#cfn-iot-command-commandparameter-name)" : String,
  "[Type](#cfn-iot-command-commandparameter-type)" : String,
  "[Value](#cfn-iot-command-commandparameter-value)" : CommandParameterValue,
  "[ValueConditions](#cfn-iot-command-commandparameter-valueconditions)" : [ CommandParameterValueCondition, ... ]
}
```

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

```
  [DefaultValue](#cfn-iot-command-commandparameter-defaultvalue): 
    CommandParameterValue
  [Description](#cfn-iot-command-commandparameter-description): String
  [Name](#cfn-iot-command-commandparameter-name): String
  [Type](#cfn-iot-command-commandparameter-type): String
  [Value](#cfn-iot-command-commandparameter-value): 
    CommandParameterValue
  [ValueConditions](#cfn-iot-command-commandparameter-valueconditions): 
    - CommandParameterValueCondition
```

## Properties
<a name="aws-properties-iot-command-commandparameter-properties"></a>

`DefaultValue`  <a name="cfn-iot-command-commandparameter-defaultvalue"></a>
Property description not available.  
*Required*: No  
*Type*: [CommandParameterValue](aws-properties-iot-command-commandparametervalue.md)  
*Update requires*: [No interruption](https://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/using-cfn-updating-stacks-update-behaviors.html#update-no-interrupt)

`Description`  <a name="cfn-iot-command-commandparameter-description"></a>
Property description not available.  
*Required*: No  
*Type*: String  
*Maximum*: `2028`  
*Update requires*: [No interruption](https://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/using-cfn-updating-stacks-update-behaviors.html#update-no-interrupt)

`Name`  <a name="cfn-iot-command-commandparameter-name"></a>
Property description not available.  
*Required*: Yes  
*Type*: String  
*Pattern*: `^[.$a-zA-Z0-9_-]+$`  
*Minimum*: `1`  
*Maximum*: `192`  
*Update requires*: [No interruption](https://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/using-cfn-updating-stacks-update-behaviors.html#update-no-interrupt)

`Type`  <a name="cfn-iot-command-commandparameter-type"></a>
Property description not available.  
*Required*: No  
*Type*: String  
*Allowed values*: `STRING | INTEGER | DOUBLE | LONG | UNSIGNEDLONG | BOOLEAN | BINARY`  
*Update requires*: [No interruption](https://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/using-cfn-updating-stacks-update-behaviors.html#update-no-interrupt)

`Value`  <a name="cfn-iot-command-commandparameter-value"></a>
Property description not available.  
*Required*: No  
*Type*: [CommandParameterValue](aws-properties-iot-command-commandparametervalue.md)  
*Update requires*: [No interruption](https://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/using-cfn-updating-stacks-update-behaviors.html#update-no-interrupt)

`ValueConditions`  <a name="cfn-iot-command-commandparameter-valueconditions"></a>
Property description not available.  
*Required*: No  
*Type*: Array of [CommandParameterValueCondition](aws-properties-iot-command-commandparametervaluecondition.md)  
*Minimum*: `1`  
*Update requires*: [No interruption](https://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/using-cfn-updating-stacks-update-behaviors.html#update-no-interrupt)