# CompatibilityInformation
<a name="API_CompatibilityInformation"></a>

Information about client compatibility and supported model versions.

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

 ** clientCompatibilityVersion **   <a name="novaact-Type-CompatibilityInformation-clientCompatibilityVersion"></a>
The client compatibility version that was requested.  
Type: Integer  
Required: Yes

 ** supportedModelIds **   <a name="novaact-Type-CompatibilityInformation-supportedModelIds"></a>
A list of model IDs that are supported for the client compatibility version.  
Type: Array of strings  
Length Constraints: Minimum length of 1. Maximum length of 100.  
Required: Yes

 ** message **   <a name="novaact-Type-CompatibilityInformation-message"></a>
Additional information about compatibility requirements or recommendations.  
Type: String  
Pattern: `[\s\S]+`   
Required: No

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

For more information about using this API in one of the language-specific AWS SDKs, see the following:
+  [AWS SDK for C\$1\$1](https://docs.aws.amazon.com/goto/SdkForCpp/nova-act-2025-08-22/CompatibilityInformation) 
+  [AWS SDK for Java V2](https://docs.aws.amazon.com/goto/SdkForJavaV2/nova-act-2025-08-22/CompatibilityInformation) 
+  [AWS SDK for Ruby V3](https://docs.aws.amazon.com/goto/SdkForRubyV3/nova-act-2025-08-22/CompatibilityInformation)