> ## 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.

# InitializeResult

> The response.

The `initialize` response. ACP v1 agents answer with `agentCapabilities` /
`agentInfo`; v2 agents with `capabilities` / `info`. Use
`AcpClient.capabilities` and friends rather than reading these
directly.

## Properties

**agentCapabilities** `AcpAgentCapabilities`

v1 field.

**agentInfo** `AcpImplementation`

v1 field.

**authMethods** `\{ description: null | string; id: string; name: string \}[]`

**capabilities** `AcpAgentCapabilities`

v2 field.

**info** `AcpImplementation`

v2 field.

**protocolVersion** `number` *required*


This documentation is built and hosted on [Mintlify](https://mintlify.com), a developer documentation platform.