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# AWS::Cases::CaseRule RequiredCaseRule
<a name="aws-properties-cases-caserule-requiredcaserule"></a>

Required rule type, used to indicate whether a field is required. In the Amazon Connect admin website, case rules are known as *case field conditions*. For more information about case field conditions, see [Add case field conditions to a case template](https://docs.aws.amazon.com/connect/latest/adminguide/case-field-conditions.html).

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

### JSON
<a name="aws-properties-cases-caserule-requiredcaserule-syntax.json"></a>

```
{
  "[Conditions](#cfn-cases-caserule-requiredcaserule-conditions)" : [ BooleanCondition, ... ],
  "[DefaultValue](#cfn-cases-caserule-requiredcaserule-defaultvalue)" : Boolean
}
```

### YAML
<a name="aws-properties-cases-caserule-requiredcaserule-syntax.yaml"></a>

```
  [Conditions](#cfn-cases-caserule-requiredcaserule-conditions): 
    - BooleanCondition
  [DefaultValue](#cfn-cases-caserule-requiredcaserule-defaultvalue): Boolean
```

## Properties
<a name="aws-properties-cases-caserule-requiredcaserule-properties"></a>

`Conditions`  <a name="cfn-cases-caserule-requiredcaserule-conditions"></a>
List of conditions for the required rule; the first condition to evaluate to true dictates the value of the rule.  
*Required*: Yes  
*Type*: Array of [BooleanCondition](aws-properties-cases-caserule-booleancondition.md)  
*Maximum*: `100`  
*Update requires*: [No interruption](https://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/using-cfn-updating-stacks-update-behaviors.html#update-no-interrupt)

`DefaultValue`  <a name="cfn-cases-caserule-requiredcaserule-defaultvalue"></a>
The value of the rule (that is, whether the field is required) should none of the conditions evaluate to true.  
*Required*: Yes  
*Type*: Boolean  
*Update requires*: [No interruption](https://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/using-cfn-updating-stacks-update-behaviors.html#update-no-interrupt)