# ToolInputSchema
<a name="API_agent_ToolInputSchema"></a>

The input schema for the tool. For more information, see [Use a tool to complete an Amazon Bedrock model response](https://docs.aws.amazon.com/bedrock/latest/userguide/tool-use.html).

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

**Important**  
This data type is a UNION, so only one of the following members can be specified when used or returned.

 ** json **   <a name="bedrock-Type-agent_ToolInputSchema-json"></a>
A JSON object defining the input schema for the tool.  
Type: JSON value  
Required: No

## See Also
<a name="API_agent_ToolInputSchema_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-agent-2023-06-05/ToolInputSchema) 
+  [AWS SDK for Java V2](https://docs.aws.amazon.com/goto/SdkForJavaV2/bedrock-agent-2023-06-05/ToolInputSchema) 
+  [AWS SDK for Ruby V3](https://docs.aws.amazon.com/goto/SdkForRubyV3/bedrock-agent-2023-06-05/ToolInputSchema)