# JsonSchemaDefinition
<a name="API_runtime_JsonSchemaDefinition"></a>

 JSON schema structured output format options. 

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

 ** schema **   <a name="bedrock-Type-runtime_JsonSchemaDefinition-schema"></a>
 The JSON schema to constrain the model's output. For more information, see [JSON Schema Reference](https://json-schema.org/understanding-json-schema/reference).   
Type: String  
Required: Yes

 ** description **   <a name="bedrock-Type-runtime_JsonSchemaDefinition-description"></a>
 A description of the JSON schema.   
Type: String  
Required: No

 ** name **   <a name="bedrock-Type-runtime_JsonSchemaDefinition-name"></a>
 The name of the JSON schema.   
Type: String  
Required: No

## See Also
<a name="API_runtime_JsonSchemaDefinition_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/bedrock-runtime-2023-09-30/JsonSchemaDefinition) 
+  [AWS SDK for Java V2](https://docs.aws.amazon.com/goto/SdkForJavaV2/bedrock-runtime-2023-09-30/JsonSchemaDefinition) 
+  [AWS SDK for Ruby V3](https://docs.aws.amazon.com/goto/SdkForRubyV3/bedrock-runtime-2023-09-30/JsonSchemaDefinition)