# PutMetadataFlag
<a name="API_PutMetadataFlag"></a>

Stores the metadata information about a feature on a form.

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

```
PUT /app/appId/environment/environmentName/metadata/features/featureName HTTP/1.1
Content-type: application/json

{
   "newValue": "string"
}
```

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

The request uses the following URI parameters.

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

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

 ** [featureName](#API_PutMetadataFlag_RequestSyntax) **   <a name="amplifyuibuilder-PutMetadataFlag-request-uri-featureName"></a>
The name of the feature associated with the metadata.  
Required: Yes

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

The request accepts the following data in JSON format.

 ** [newValue](#API_PutMetadataFlag_RequestSyntax) **   <a name="amplifyuibuilder-PutMetadataFlag-request-newValue"></a>
The new information to store.  
Type: String  
Required: Yes

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

```
HTTP/1.1 200
```

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

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

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

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

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

 ** UnauthorizedException **   
You don't have permission to perform this operation.  
HTTP Status Code: 401

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