This is the new *CloudFormation Template Reference Guide*. Please update your bookmarks and links. For help getting started with CloudFormation, see the [AWS CloudFormation User Guide](https://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/Welcome.html).

# AWS::Bedrock::PromptVersion ToolSpecification
<a name="aws-properties-bedrock-promptversion-toolspecification"></a>

The specification for the tool. For more information, see [Call a tool with the Converse API](https://docs.aws.amazon.com/bedrock/latest/userguide/tool-use.html) in the Amazon Bedrock User Guide.

## Syntax
<a name="aws-properties-bedrock-promptversion-toolspecification-syntax"></a>

To declare this entity in your CloudFormation template, use the following syntax:

### JSON
<a name="aws-properties-bedrock-promptversion-toolspecification-syntax.json"></a>

```
{
  "[Description](#cfn-bedrock-promptversion-toolspecification-description)" : String,
  "[InputSchema](#cfn-bedrock-promptversion-toolspecification-inputschema)" : ToolInputSchema,
  "[Name](#cfn-bedrock-promptversion-toolspecification-name)" : String
}
```

### YAML
<a name="aws-properties-bedrock-promptversion-toolspecification-syntax.yaml"></a>

```
  [Description](#cfn-bedrock-promptversion-toolspecification-description): String
  [InputSchema](#cfn-bedrock-promptversion-toolspecification-inputschema): 
    ToolInputSchema
  [Name](#cfn-bedrock-promptversion-toolspecification-name): String
```

## Properties
<a name="aws-properties-bedrock-promptversion-toolspecification-properties"></a>

`Description`  <a name="cfn-bedrock-promptversion-toolspecification-description"></a>
The description for the tool.  
*Required*: No  
*Type*: String  
*Minimum*: `1`  
*Update requires*: [No interruption](https://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/using-cfn-updating-stacks-update-behaviors.html#update-no-interrupt)

`InputSchema`  <a name="cfn-bedrock-promptversion-toolspecification-inputschema"></a>
The input schema for the tool in JSON format.  
*Required*: Yes  
*Type*: [ToolInputSchema](aws-properties-bedrock-promptversion-toolinputschema.md)  
*Update requires*: [No interruption](https://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/using-cfn-updating-stacks-update-behaviors.html#update-no-interrupt)

`Name`  <a name="cfn-bedrock-promptversion-toolspecification-name"></a>
The name for the tool.  
*Required*: Yes  
*Type*: String  
*Pattern*: `^[a-zA-Z][a-zA-Z0-9_]*$`  
*Minimum*: `1`  
*Maximum*: `64`  
*Update requires*: [No interruption](https://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/using-cfn-updating-stacks-update-behaviors.html#update-no-interrupt)