{ "$schema": "https://json-schema.org/draft/2020-12/schema", "title": "ToolUseBlock", "type": "object", "description": "A tool use content block in a response, indicating the model wants to use a tool.", "properties": { "type": { "type": "string" }, "id": { "type": "string", "description": "A unique identifier for this particular tool use block. Used to match tool results to tool use requests." }, "name": { "type": "string", "description": "The name of the tool being used." }, "input": { "type": "object", "description": "An object containing the input passed to the tool, conforming to the tool's input_schema." } } }