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

# 创建 Actor

> 创建一个新的 Actor 来代表会话参与者

```
POST /openapi/memorylake/api/v3/actors
```

创建一个新的 Actor。Actor 代表会话中的参与者——通常是终端用户或系统身份，其交互会生成记忆。创建 Actor 后，您可以将其[绑定到工作空间](/features/memorylake/api-reference/actors/bind-actor)，使其能够参与该工作空间项目中的会话。

<Note>
  **所需权限：** `actor:create`
</Note>

### 请求体

<ParamField body="custom_id" type="string" required>
  调用方定义的外部标识符。在您的账户中必须唯一。使用此字段将 Actor 映射到您自己系统中的身份。
</ParamField>

<ParamField body="actor_type" type="string">
  Actor 类型。可选值：`HUMAN`（默认，终端用户）或 `ASSISTANT`（AI Agent — 通常在创建 Agent 时自动生成）。
</ParamField>

<ParamField body="display_name" type="string" required>
  人类可读的名称，显示在控制台中并在 API 响应中返回。
</ParamField>

<ParamField body="description" type="string">
  Actor 角色或用途的自由文本描述。
</ParamField>

<ParamField body="metadata" type="object">
  任意键值对，用于调用方定义的元数据。适用于为 Actor 添加层级、地区或部门等属性标签。
</ParamField>

<RequestExample>
  ```bash cURL theme={null}
  curl -X POST 'https://app.memorylake.cn/openapi/memorylake/api/v3/actors' \
    -H 'Authorization: Bearer sk_xxxxxx' \
    -H 'Content-Type: application/json' \
    -d '{
      "custom_id": "user-ext-001",
      "actor_type": "HUMAN",
      "display_name": "Alice Chen",
      "description": "Primary end user for the mobile app",
      "metadata": {
        "tier": "premium",
        "region": "us-west"
      }
    }'
  ```
</RequestExample>

### 响应

<ResponseField name="data" type="object">
  <Expandable title="Actor">
    <ResponseField name="id" type="string">Actor ID</ResponseField>
    <ResponseField name="custom_id" type="string">调用方定义的外部标识符</ResponseField>
    <ResponseField name="actor_type" type="string">Actor 类型：`HUMAN` 或 `ASSISTANT`</ResponseField>
    <ResponseField name="display_name" type="string">人类可读的显示名称</ResponseField>
    <ResponseField name="description" type="string">Actor 描述</ResponseField>
    <ResponseField name="metadata" type="object">调用方定义的元数据</ResponseField>
    <ResponseField name="created_at" type="string">创建时间戳</ResponseField>
    <ResponseField name="updated_at" type="string">最后更新时间戳</ResponseField>
  </Expandable>
</ResponseField>

<ResponseExample>
  ```json Success (200) theme={null}
  {
    "success": true,
    "data": {
      "id": "act-a1b2c3d4e5f6",
      "custom_id": "user-ext-001",
      "actor_type": "HUMAN",
      "display_name": "Alice Chen",
      "description": "Primary end user for the mobile app",
      "metadata": {
        "tier": "premium",
        "region": "us-west"
      },
      "created_at": "2025-03-10T08:00:00Z",
      "updated_at": "2025-03-10T08:00:00Z"
    }
  }
  ```
</ResponseExample>