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# AWS::ApiGatewayV2::Authorizer JWTConfiguration
<a name="aws-properties-apigatewayv2-authorizer-jwtconfiguration"></a>

The `JWTConfiguration` property specifies the configuration of a JWT authorizer. Required for the `JWT` authorizer type. Supported only for HTTP APIs.

## Syntax
<a name="aws-properties-apigatewayv2-authorizer-jwtconfiguration-syntax"></a>

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

### JSON
<a name="aws-properties-apigatewayv2-authorizer-jwtconfiguration-syntax.json"></a>

```
{
  "[Audience](#cfn-apigatewayv2-authorizer-jwtconfiguration-audience)" : [ String, ... ],
  "[Issuer](#cfn-apigatewayv2-authorizer-jwtconfiguration-issuer)" : String
}
```

### YAML
<a name="aws-properties-apigatewayv2-authorizer-jwtconfiguration-syntax.yaml"></a>

```
  [Audience](#cfn-apigatewayv2-authorizer-jwtconfiguration-audience): 
    - String
  [Issuer](#cfn-apigatewayv2-authorizer-jwtconfiguration-issuer): String
```

## Properties
<a name="aws-properties-apigatewayv2-authorizer-jwtconfiguration-properties"></a>

`Audience`  <a name="cfn-apigatewayv2-authorizer-jwtconfiguration-audience"></a>
A list of the intended recipients of the JWT. A valid JWT must provide an `aud` that matches at least one entry in this list. See [RFC 7519](https://tools.ietf.org/html/rfc7519#section-4.1.3). Required for the `JWT` authorizer type. Supported only for HTTP APIs.  
*Required*: No  
*Type*: Array of String  
*Update requires*: [No interruption](https://docs.amazonaws.cn/AWSCloudFormation/latest/UserGuide/using-cfn-updating-stacks-update-behaviors.html#update-no-interrupt)

`Issuer`  <a name="cfn-apigatewayv2-authorizer-jwtconfiguration-issuer"></a>
The base domain of the identity provider that issues JSON Web Tokens. For example, an Amazon Cognito user pool has the following format: `https://cognito-idp.{region}.amazonaws.com/{userPoolId}`. Required for the `JWT` authorizer type. Supported only for HTTP APIs.  
*Required*: No  
*Type*: String  
*Update requires*: [No interruption](https://docs.amazonaws.cn/AWSCloudFormation/latest/UserGuide/using-cfn-updating-stacks-update-behaviors.html#update-no-interrupt)