Strands Agents Typescript SDK
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    Class ToolUseBlock

    Tool use content block.

    Implements

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    Constructors

    constructor

    Properties

    type name toolUseId input reasoningSignature?

    Constructors

    Properties

    type: "toolUseBlock" = ...

    Discriminator for tool use content.

    name: string

    The name of the tool to execute.

    toolUseId: string

    Unique identifier for this tool use instance.

    input: JSONValue

    The input parameters for the tool. This can be any JSON-serializable value.

    reasoningSignature?: string

    Reasoning signature from thinking models (e.g., Gemini). Must be preserved and sent back to the model for multi-turn tool use.

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