> ## Documentation Index
> Fetch the complete documentation index at: https://docs.devin.ai/llms.txt
> Use this file to discover all available pages before exploring further.

# ToolCallContent

> One item of a tool call's (ACP ).

One item of a tool call's `content` (ACP `ToolCallContent`).

## Properties

**content** `ContentBlock`

**type** `string & object | "content" | "diff" | "terminal"` *required*


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