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

# Interface: Message

> TypeScript SDK reference

[weave](../) / Message

## Table of contents

### Properties

* [content](./message#content)
* [parts](./message#parts)
* [role](./message#role)
* [toolCallId](./message#toolcallid)
* [toolName](./message#toolname)

## Properties

### content

• `Optional` **content**: `string`

#### Defined in

[genai/types.ts:11](https://github.com/wandb/weave/blob/6538626556c93d6f31ae725fdefe4e6b8b71bc2c/sdks/node/src/genai/types.ts#L11)

***

### parts

• `Optional` **parts**: [`MessagePart`](../#messagepart)\[]

#### Defined in

[genai/types.ts:14](https://github.com/wandb/weave/blob/6538626556c93d6f31ae725fdefe4e6b8b71bc2c/sdks/node/src/genai/types.ts#L14)

***

### role

• **role**: [`Role`](../#role)

#### Defined in

[genai/types.ts:10](https://github.com/wandb/weave/blob/6538626556c93d6f31ae725fdefe4e6b8b71bc2c/sdks/node/src/genai/types.ts#L10)

***

### toolCallId

• `Optional` **toolCallId**: `string`

#### Defined in

[genai/types.ts:12](https://github.com/wandb/weave/blob/6538626556c93d6f31ae725fdefe4e6b8b71bc2c/sdks/node/src/genai/types.ts#L12)

***

### toolName

• `Optional` **toolName**: `string`

#### Defined in

[genai/types.ts:13](https://github.com/wandb/weave/blob/6538626556c93d6f31ae725fdefe4e6b8b71bc2c/sdks/node/src/genai/types.ts#L13)