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

# AWS::MPA::IdentitySource IamIdentityCenter
<a name="aws-properties-mpa-identitysource-iamidentitycenter"></a>

Amazon IAM Identity Center credentials. For more information see, [Amazon IAM Identity Center](https://www.amazonaws.cn/identity-center/) .

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

### JSON
<a name="aws-properties-mpa-identitysource-iamidentitycenter-syntax.json"></a>

```
{
  "[ApprovalPortalUrl](#cfn-mpa-identitysource-iamidentitycenter-approvalportalurl)" : {{String}},
  "[InstanceArn](#cfn-mpa-identitysource-iamidentitycenter-instancearn)" : {{String}},
  "[Region](#cfn-mpa-identitysource-iamidentitycenter-region)" : {{String}}
}
```

### YAML
<a name="aws-properties-mpa-identitysource-iamidentitycenter-syntax.yaml"></a>

```
  [ApprovalPortalUrl](#cfn-mpa-identitysource-iamidentitycenter-approvalportalurl): {{String}}
  [InstanceArn](#cfn-mpa-identitysource-iamidentitycenter-instancearn): {{String}}
  [Region](#cfn-mpa-identitysource-iamidentitycenter-region): {{String}}
```

## Properties
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`ApprovalPortalUrl`  <a name="cfn-mpa-identitysource-iamidentitycenter-approvalportalurl"></a>
Property description not available.  
*Required*: No  
*Type*: String  
*Update requires*: [Replacement](https://docs.amazonaws.cn/AWSCloudFormation/latest/UserGuide/using-cfn-updating-stacks-update-behaviors.html#update-replacement)

`InstanceArn`  <a name="cfn-mpa-identitysource-iamidentitycenter-instancearn"></a>
Amazon Resource Name (ARN) for the IAM Identity Center instance.  
*Required*: Yes  
*Type*: String  
*Pattern*: `^arn:.+:sso:::instance/(?:sso)?ins-[a-zA-Z0-9-.]{16}$`  
*Update requires*: [Replacement](https://docs.amazonaws.cn/AWSCloudFormation/latest/UserGuide/using-cfn-updating-stacks-update-behaviors.html#update-replacement)

`Region`  <a name="cfn-mpa-identitysource-iamidentitycenter-region"></a>
Amazon Web Services Region where the IAM Identity Center instance is located.  
*Required*: Yes  
*Type*: String  
*Update requires*: [Replacement](https://docs.amazonaws.cn/AWSCloudFormation/latest/UserGuide/using-cfn-updating-stacks-update-behaviors.html#update-replacement)