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# AWS::WAFv2::WebACL ResponseInspectionJson
<a name="aws-properties-wafv2-webacl-responseinspectionjson"></a>

Configures inspection of the response JSON. Amazon WAF can inspect the first 65,536 bytes (64 KB) of the response JSON. This is part of the `ResponseInspection` configuration for `AWSManagedRulesATPRuleSet` and `AWSManagedRulesACFPRuleSet`. 

**Note**  
Response inspection is available only in web ACLs that protect Amazon CloudFront distributions.

## Syntax
<a name="aws-properties-wafv2-webacl-responseinspectionjson-syntax"></a>

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

### JSON
<a name="aws-properties-wafv2-webacl-responseinspectionjson-syntax.json"></a>

```
{
  "[FailureValues](#cfn-wafv2-webacl-responseinspectionjson-failurevalues)" : [ String, ... ],
  "[Identifier](#cfn-wafv2-webacl-responseinspectionjson-identifier)" : String,
  "[SuccessValues](#cfn-wafv2-webacl-responseinspectionjson-successvalues)" : [ String, ... ]
}
```

### YAML
<a name="aws-properties-wafv2-webacl-responseinspectionjson-syntax.yaml"></a>

```
  [FailureValues](#cfn-wafv2-webacl-responseinspectionjson-failurevalues): 
    - String
  [Identifier](#cfn-wafv2-webacl-responseinspectionjson-identifier): String
  [SuccessValues](#cfn-wafv2-webacl-responseinspectionjson-successvalues): 
    - String
```

## Properties
<a name="aws-properties-wafv2-webacl-responseinspectionjson-properties"></a>

`FailureValues`  <a name="cfn-wafv2-webacl-responseinspectionjson-failurevalues"></a>
Values for the specified identifier in the response JSON that indicate a failed login or account creation attempt. To be counted as a failure, the value must be an exact match, including case. Each value must be unique among the success and failure values.   
JSON example: `"FailureValues": [ "False", "Failed" ]`  
*Required*: Yes  
*Type*: Array of String  
*Minimum*: `1 | 1`  
*Maximum*: `100 | 5`  
*Update requires*: [No interruption](https://docs.amazonaws.cn/AWSCloudFormation/latest/UserGuide/using-cfn-updating-stacks-update-behaviors.html#update-no-interrupt)

`Identifier`  <a name="cfn-wafv2-webacl-responseinspectionjson-identifier"></a>
The identifier for the value to match against in the JSON. The identifier must be an exact match, including case.  
JSON examples: `"Identifier": [ "/login/success" ]` and `"Identifier": [ "/sign-up/success" ]`  
*Required*: Yes  
*Type*: String  
*Pattern*: `.*\S.*`  
*Minimum*: `1`  
*Maximum*: `512`  
*Update requires*: [No interruption](https://docs.amazonaws.cn/AWSCloudFormation/latest/UserGuide/using-cfn-updating-stacks-update-behaviors.html#update-no-interrupt)

`SuccessValues`  <a name="cfn-wafv2-webacl-responseinspectionjson-successvalues"></a>
Values for the specified identifier in the response JSON that indicate a successful login or account creation attempt. To be counted as a success, the value must be an exact match, including case. Each value must be unique among the success and failure values.   
JSON example: `"SuccessValues": [ "True", "Succeeded" ]`  
*Required*: Yes  
*Type*: Array of String  
*Minimum*: `1 | 1`  
*Maximum*: `100 | 5`  
*Update requires*: [No interruption](https://docs.amazonaws.cn/AWSCloudFormation/latest/UserGuide/using-cfn-updating-stacks-update-behaviors.html#update-no-interrupt)