# ValidationException
<a name="API_ValidationException"></a>

The input fails to satisfy the constraints specified by an AWS service.

HTTP Status Code returned: 400

## Contents
<a name="API_ValidationException_Contents"></a>

 ** Message **   <a name="mpa-Type-ValidationException-Message"></a>
Message for the `ValidationException` error.  
Type: String  
Length Constraints: Minimum length of 0. Maximum length of 1000.  
Required: Yes

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

For more information about using this API in one of the language-specific AWS SDKs, see the following:
+  [AWS SDK for Ruby V3](https://docs.aws.amazon.com/goto/SdkForRubyV3/mpa-2022-07-26/ValidationException)