# GetTheme
<a name="API_GetTheme"></a>

Returns an existing theme for an Amplify app.

## Request Syntax
<a name="API_GetTheme_RequestSyntax"></a>

```
GET /app/appId/environment/environmentName/themes/id HTTP/1.1
```

## URI Request Parameters
<a name="API_GetTheme_RequestParameters"></a>

The request uses the following URI parameters.

 ** [appId](#API_GetTheme_RequestSyntax) **   <a name="amplifyuibuilder-GetTheme-request-uri-appId"></a>
The unique ID of the Amplify app.  
Required: Yes

 ** [environmentName](#API_GetTheme_RequestSyntax) **   <a name="amplifyuibuilder-GetTheme-request-uri-environmentName"></a>
The name of the backend environment that is part of the Amplify app.  
Required: Yes

 ** [id](#API_GetTheme_RequestSyntax) **   <a name="amplifyuibuilder-GetTheme-request-uri-id"></a>
The unique ID for the theme.  
Required: Yes

## Request Body
<a name="API_GetTheme_RequestBody"></a>

The request does not have a request body.

## Response Syntax
<a name="API_GetTheme_ResponseSyntax"></a>

```
HTTP/1.1 200
Content-type: application/json

{
   "appId": "string",
   "createdAt": "string",
   "environmentName": "string",
   "id": "string",
   "modifiedAt": "string",
   "name": "string",
   "overrides": [ 
      { 
         "key": "string",
         "value": { 
            "children": [ 
               "ThemeValues"
            ],
            "value": "string"
         }
      }
   ],
   "tags": { 
      "string" : "string" 
   },
   "values": [ 
      { 
         "key": "string",
         "value": { 
            "children": [ 
               "ThemeValues"
            ],
            "value": "string"
         }
      }
   ]
}
```

## Response Elements
<a name="API_GetTheme_ResponseElements"></a>

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

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

 ** [appId](#API_GetTheme_ResponseSyntax) **   <a name="amplifyuibuilder-GetTheme-response-appId"></a>
The unique ID for the Amplify app associated with the theme.  
Type: String

 ** [createdAt](#API_GetTheme_ResponseSyntax) **   <a name="amplifyuibuilder-GetTheme-response-createdAt"></a>
The time that the theme was created.  
Type: Timestamp

 ** [environmentName](#API_GetTheme_ResponseSyntax) **   <a name="amplifyuibuilder-GetTheme-response-environmentName"></a>
The name of the backend environment that is a part of the Amplify app.  
Type: String

 ** [id](#API_GetTheme_ResponseSyntax) **   <a name="amplifyuibuilder-GetTheme-response-id"></a>
The ID for the theme.  
Type: String

 ** [modifiedAt](#API_GetTheme_ResponseSyntax) **   <a name="amplifyuibuilder-GetTheme-response-modifiedAt"></a>
The time that the theme was modified.  
Type: Timestamp

 ** [name](#API_GetTheme_ResponseSyntax) **   <a name="amplifyuibuilder-GetTheme-response-name"></a>
The name of the theme.  
Type: String  
Length Constraints: Minimum length of 1. Maximum length of 255.

 ** [overrides](#API_GetTheme_ResponseSyntax) **   <a name="amplifyuibuilder-GetTheme-response-overrides"></a>
Describes the properties that can be overriden to customize a theme.  
Type: Array of [ThemeValues](API_ThemeValues.md) objects

 ** [tags](#API_GetTheme_ResponseSyntax) **   <a name="amplifyuibuilder-GetTheme-response-tags"></a>
One or more key-value pairs to use when tagging the theme.  
Type: String to string map  
Key Length Constraints: Minimum length of 1. Maximum length of 128.  
Key Pattern: `(?!aws:)[a-zA-Z+-=._:/]+`   
Value Length Constraints: Minimum length of 1. Maximum length of 256.

 ** [values](#API_GetTheme_ResponseSyntax) **   <a name="amplifyuibuilder-GetTheme-response-values"></a>
A list of key-value pairs that defines the properties of the theme.  
Type: Array of [ThemeValues](API_ThemeValues.md) objects

## Errors
<a name="API_GetTheme_Errors"></a>

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

 ** InternalServerException **   
An internal error has occurred. Please retry your request.  
HTTP Status Code: 500

 ** InvalidParameterException **   
An invalid or out-of-range value was supplied for the input parameter.  
HTTP Status Code: 400

 ** ResourceNotFoundException **   
The requested resource does not exist, or access was denied.  
HTTP Status Code: 404

## See Also
<a name="API_GetTheme_SeeAlso"></a>

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/amplifyuibuilder-2021-08-11/GetTheme) 
+  [AWS SDK for .NET V4](https://docs.aws.amazon.com/goto/DotNetSDKV4/amplifyuibuilder-2021-08-11/GetTheme) 
+  [AWS SDK for C\$1\$1](https://docs.aws.amazon.com/goto/SdkForCpp/amplifyuibuilder-2021-08-11/GetTheme) 
+  [AWS SDK for Go v2](https://docs.aws.amazon.com/goto/SdkForGoV2/amplifyuibuilder-2021-08-11/GetTheme) 
+  [AWS SDK for Java V2](https://docs.aws.amazon.com/goto/SdkForJavaV2/amplifyuibuilder-2021-08-11/GetTheme) 
+  [AWS SDK for JavaScript V3](https://docs.aws.amazon.com/goto/SdkForJavaScriptV3/amplifyuibuilder-2021-08-11/GetTheme) 
+  [AWS SDK for Kotlin](https://docs.aws.amazon.com/goto/SdkForKotlin/amplifyuibuilder-2021-08-11/GetTheme) 
+  [AWS SDK for PHP V3](https://docs.aws.amazon.com/goto/SdkForPHPV3/amplifyuibuilder-2021-08-11/GetTheme) 
+  [AWS SDK for Python](https://docs.aws.amazon.com/goto/boto3/amplifyuibuilder-2021-08-11/GetTheme) 
+  [AWS SDK for Ruby V3](https://docs.aws.amazon.com/goto/SdkForRubyV3/amplifyuibuilder-2021-08-11/GetTheme)