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

# 添加 Session 资源

> 向已有 Session 追加文件资源。

`POST /api/v1/cloud/sessions/{session_id}/resources`

向已有 Session 追加一个文件资源。GitHub repository 和 Memory Store 资源需要在创建 Session 时挂载；该 add 接口只接受 `type: "file"`。

## 路径参数

| 参数           | 类型     | 说明                        |
| ------------ | ------ | ------------------------- |
| `session_id` | string | 以 `sess_` 为前缀的 Session ID |

## 请求头

| 头部              | 必选 | 说明                  |
| --------------- | -- | ------------------- |
| `Authorization` | 是  | `Bearer $QODER_PAT` |
| `Content-Type`  | 是  | `application/json`  |

## 请求体

| 字段           | 类型             | 必填 | 说明                                       |
| ------------ | -------------- | -- | ---------------------------------------- |
| `type`       | string         | 是  | 必须为 `"file"`                             |
| `file_id`    | string         | 是  | Files API 返回的 File ID，文件必须 ready         |
| `mount_path` | string \| null | 否  | 挂载路径。默认 `/mnt/session/uploads/<file_id>` |

## 示例请求

```bash theme={null}
curl -X POST https://api.qoder.com/api/v1/cloud/sessions/sess_019e392c0d1e74e095d21ea4c6b41def/resources \
  -H "Authorization: Bearer $QODER_PAT" \
  -H "Content-Type: application/json" \
  -d '{
    "type": "file",
    "file_id": "file_abc123def456",
    "mount_path": "/data/inputs/spec.md"
  }'
```

## 示例响应

**HTTP 200 OK**

```json theme={null}
{
  "id": "sesr_0e4323e8f47ba34853f5409e",
  "type": "file",
  "file_id": "file_019ef2a07a06704fb899908c29eed779",
  "mount_path": "/mnt/session/uploads/file_019ef2a07a06704fb899908c29eed779",
  "created_at": "2026-06-23T05:53:19.77484Z",
  "updated_at": "2026-06-23T05:53:38.185714Z"
}
```

## 错误码

| HTTP | 类型                      | 触发条件                                            |
| ---- | ----------------------- | ----------------------------------------------- |
| 400  | `invalid_request_error` | 请求格式错误、类型不支持、缺少 `file_id` 或挂载路径非法               |
| 401  | `authentication_error`  | PAT 无效或过期                                       |
| 404  | `not_found_error`       | Session 或 file 不存在                              |
| 409  | `invalid_request_error` | Session 已归档或终止、文件未 ready，或该 file 已挂载到当前 Session |

**HTTP 400 Bad Request**

```json theme={null}
{
  "type": "error",
  "request_id": "cb80235f-76a2-4ff3-9e28-5aa2da12dc14",
  "error": {
    "type": "invalid_request_error",
    "message": "Field 'type' must be 'file'."
  }
}
```

**HTTP 400 Bad Request**

```json theme={null}
{
  "type": "error",
  "request_id": "cb80235f-76a2-4ff3-9e28-5aa2da12dc14",
  "error": {
    "type": "invalid_request_error",
    "message": "Field 'file_id' is required."
  }
}
```

**HTTP 404 Not Found**

```json theme={null}
{
  "type": "error",
  "request_id": "cb80235f-76a2-4ff3-9e28-5aa2da12dc14",
  "error": {
    "type": "not_found_error",
    "message": "File 'file_fake_test_id' was not found."
  }
}
```

完整错误信封格式见 [错误参考](/zh/cloud-agents/api/conventions/errors)。

## 相关

<CardGroup cols={2}>
  <Card title="启动 Session" icon="play" href="/zh/cloud-agents/sessions">
    让 Agent 在环境中以有状态对话的方式运行。
  </Card>
</CardGroup>