# GetUICustomization


Given a user pool ID or app client, returns information about classic hosted UI branding that you applied, if any. Returns user-pool level branding information if no app client branding is applied, or if you don't specify an app client ID. Returns an empty object if you haven't applied hosted UI branding to either the client or the user pool. For more information, see [Hosted UI (classic) branding](https://docs.aws.amazon.com/cognito/latest/developerguide/hosted-ui-classic-branding.html).

## Request Syntax


```
{
   "ClientId": "string",
   "UserPoolId": "string"
}
```

## Request Parameters


For information about the parameters that are common to all actions, see [Common Parameters](CommonParameters.md).

The request accepts the following data in JSON format.

 ** [ClientId](#API_GetUICustomization_RequestSyntax) **   <a name="CognitoUserPools-GetUICustomization-request-ClientId"></a>
The ID of the app client that you want to query for branding settings.  
Type: String  
Length Constraints: Minimum length of 1. Maximum length of 128.  
Pattern: `[\w+]+`   
Required: No

 ** [UserPoolId](#API_GetUICustomization_RequestSyntax) **   <a name="CognitoUserPools-GetUICustomization-request-UserPoolId"></a>
The ID of the user pool that you want to query for branding settings.  
Type: String  
Length Constraints: Minimum length of 1. Maximum length of 55.  
Pattern: `[\w-]+_[0-9a-zA-Z]+`   
Required: Yes

## Response Syntax


```
{
   "UICustomization": { 
      "ClientId": "string",
      "CreationDate": number,
      "CSS": "string",
      "CSSVersion": "string",
      "ImageUrl": "string",
      "LastModifiedDate": number,
      "UserPoolId": "string"
   }
}
```

## Response Elements


If the action is successful, the service sends back an HTTP 200 response.

The following data is returned in JSON format by the service.

 ** [UICustomization](#API_GetUICustomization_ResponseSyntax) **   <a name="CognitoUserPools-GetUICustomization-response-UICustomization"></a>
Information about the classic hosted UI custom CSS and logo-image branding that you applied to the user pool or app client.  
Type: [UICustomizationType](API_UICustomizationType.md) object

## Errors


For information about the errors that are common to all actions, see [Common Error Types](CommonErrors.md).

 ** InternalErrorException **   
This exception is thrown when Amazon Cognito encounters an internal error.    
 ** message **   
The message returned when Amazon Cognito throws an internal error exception.
HTTP Status Code: 500

 ** InvalidParameterException **   
This exception is thrown when the Amazon Cognito service encounters an invalid parameter.    
 ** message **   
The message returned when the Amazon Cognito service throws an invalid parameter exception.  
 ** reasonCode **   
The reason code of the exception.
HTTP Status Code: 400

 ** NotAuthorizedException **   
This exception is thrown when a user isn't authorized.    
 ** message **   
The message returned when the Amazon Cognito service returns a not authorized exception.
HTTP Status Code: 400

 ** ResourceNotFoundException **   
This exception is thrown when the Amazon Cognito service can't find the requested resource.    
 ** message **   
The message returned when the Amazon Cognito service returns a resource not found exception.
HTTP Status Code: 400

 ** TooManyRequestsException **   
This exception is thrown when the user has made too many requests for a given operation.    
 ** message **   
The message returned when the Amazon Cognito service returns a too many requests exception.
HTTP Status Code: 400

## Examples


### Example


The following example request is for an app client that doesn't have a specific hosted UI customization and inherits it from the user pool.

#### Sample Request


```
POST HTTP/1.1
Host: cognito-idp.us-west-2.amazonaws.com
X-Amz-Date: 20230613T200059Z
Accept-Encoding: gzip, deflate, br
X-Amz-Target: AWSCognitoIdentityProviderService.GetUICustomization
User-Agent: <UserAgentString>
Authorization: AWS4-HMAC-SHA256 Credential=<Credential>, SignedHeaders=<Headers>, Signature=<Signature>
Content-Length: <PayloadSizeBytes>
{
   "ClientId": "1example23456789",
   "UserPoolId": "us-west-2_EXAMPLE"
}
```

#### Sample Response


```
HTTP/1.1 200 OK
Date: Tue, 13 Jun 2023 20:00:59 GMT
Content-Type: application/x-amz-json-1.0
Content-Length: <PayloadSizeBytes>
x-amzn-requestid: a1b2c3d4-e5f6-a1b2-c3d4-EXAMPLE11111
Connection: keep-alive
{
    "UICustomization": {
        "ClientId": "ALL",
        "CSS": ".logo-customizable {\n\tmax-width: 60%;\n\tmax-height: 30%;\n}\n.banner-customizable {\n\tpadding: 25px 0px 25px 0px;\n\tbackground-color: lightgray;\n}\n.label-customizable {\n\tfont-weight: 400;\n}\n.textDescription-customizable {\n\tpadding-top: 10px;\n\tpadding-bottom: 10px;\n\tdisplay: block;\n\tfont-size: 16px;\n}\n.idpDescription-customizable {\n\tpadding-top: 10px;\n\tpadding-bottom: 10px;\n\tdisplay: block;\n\tfont-size: 16px;\n}\n.legalText-customizable {\n\tcolor: #747474;\n\tfont-size: 11px;\n}\n.submitButton-customizable {\n\tfont-size: 11px;\n\tfont-weight: normal;\n\tmargin: 20px -15px 10px -13px;\n\theight: 40px;\n\twidth: 108%;\n\tcolor: #fff;\n\tbackground-color: #337ab7;\n\ttext-align: center;\n}\n.submitButton-customizable:hover {\n\tcolor: #fff;\n\tbackground-color: #286090;\n}\n.errorMessage-customizable {\n\tpadding: 5px;\n\tfont-size: 14px;\n\twidth: 100%;\n\tbackground: #F5F5F5;\n\tborder: 2px solid #D64958;\n\tcolor: #D64958;\n}\n.inputField-customizable {\n\twidth: 100%;\n\theight: 34px;\n\tcolor: #555;\n\tbackground-color: #fff;\n\tborder: 1px solid #ccc;\n\tborder-radius: 0px;\n}\n.inputField-customizable:focus {\n\tborder-color: #66afe9;\n\toutline: 0;\n}\n.idpButton-customizable {\n\theight: 40px;\n\twidth: 100%;\n\twidth: 100%;\n\ttext-align: center;\n\tmargin-bottom: 15px;\n\tcolor: #fff;\n\tbackground-color: #5bc0de;\n\tborder-color: #46b8da;\n}\n.idpButton-customizable:hover {\n\tcolor: #fff;\n\tbackground-color: #31b0d5;\n}\n.socialButton-customizable {\n\tborder-radius: 2px;\n\theight: 40px;\n\tmargin-bottom: 15px;\n\tpadding: 1px;\n\ttext-align: left;\n\twidth: 100%;\n}\n.redirect-customizable {\n\ttext-align: center;\n}\n.passwordCheck-notValid-customizable {\n\tcolor: #DF3312;\n}\n.passwordCheck-valid-customizable {\n\tcolor: #19BF00;\n}\n.background-customizable {\n\tbackground-color: #fff;\n}\n",
        "CSSUrl": "https://auth.example.com/assets/CSS/custom-css.css",
        "CSSVersion": "20210630174334",
        "ImageUrl": "https://auth.example.com/assets/images/image.jpg",
        "UserPoolId": "us-west-2_EXAMPLE"
    }
}
```

## See Also


For more information about using this API in one of the language-specific AWS SDKs, see the following:
+  [AWS Command Line Interface V2](https://docs.aws.amazon.com/goto/cli2/cognito-idp-2016-04-18/GetUICustomization) 
+  [AWS SDK for .NET V4](https://docs.aws.amazon.com/goto/DotNetSDKV4/cognito-idp-2016-04-18/GetUICustomization) 
+  [AWS SDK for C\$1\$1](https://docs.aws.amazon.com/goto/SdkForCpp/cognito-idp-2016-04-18/GetUICustomization) 
+  [AWS SDK for Go v2](https://docs.aws.amazon.com/goto/SdkForGoV2/cognito-idp-2016-04-18/GetUICustomization) 
+  [AWS SDK for Java V2](https://docs.aws.amazon.com/goto/SdkForJavaV2/cognito-idp-2016-04-18/GetUICustomization) 
+  [AWS SDK for JavaScript V3](https://docs.aws.amazon.com/goto/SdkForJavaScriptV3/cognito-idp-2016-04-18/GetUICustomization) 
+  [AWS SDK for Kotlin](https://docs.aws.amazon.com/goto/SdkForKotlin/cognito-idp-2016-04-18/GetUICustomization) 
+  [AWS SDK for PHP V3](https://docs.aws.amazon.com/goto/SdkForPHPV3/cognito-idp-2016-04-18/GetUICustomization) 
+  [AWS SDK for Python](https://docs.aws.amazon.com/goto/boto3/cognito-idp-2016-04-18/GetUICustomization) 
+  [AWS SDK for Ruby V3](https://docs.aws.amazon.com/goto/SdkForRubyV3/cognito-idp-2016-04-18/GetUICustomization)