{ "$schema": "https://json-schema.org/draft/2020-12/schema", "$id": "#/components/schemas/ToolUseBlock", "title": "ToolUseBlock", "type": "object", "description": "A tool use content block in a response, indicating the model wants to use a tool.", "required": [ "type", "id", "name", "input" ], "properties": { "type": { "type": "string", "const": "tool_use", "example": "example_value" }, "id": { "type": "string", "description": "A unique identifier for this particular tool use block. Used to match tool results to tool use requests.", "pattern": "^toolu_", "example": "toolu_01D7FLrfh4GYq7yT1ULFeyMV" }, "name": { "type": "string", "description": "The name of the tool being used.", "example": "Example Title" }, "input": { "type": "object", "description": "An object containing the input passed to the tool, conforming to the tool's input_schema.", "additionalProperties": true, "example": "example_value" } } }