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

# 获取对话事件

获取指定工作区中某个对话的事件。

```http theme={"system"}
GET /api/v1/w/{wId}/assistant/conversations/{cId}/events
```

服务地址：`https://app.counso.ai`

## 认证

在 `Authorization: Bearer <token>` 中传入工作区 API key 或用户 OAuth access token。凭据须由当前 Counso 环境签发，并有权访问目标工作区与资源。

## 请求参数

| 参数            | 位置 | 类型     | 必填 | 说明         |
| ------------- | -- | ------ | -- | ---------- |
| `wId`         | 路径 | string | 是  | 工作区 ID     |
| `cId`         | 路径 | string | 是  | 对话 ID      |
| `lastEventId` | 查询 | string | 否  | 最后一个事件的 ID |

## 响应

| HTTP 状态 | 说明                           |
| ------- | ---------------------------- |
| 200     | 对话事件；更多信息请参阅本文档中的 Events 页面。 |
| 400     | 请求错误：参数无效或缺失。                |
| 401     | 未授权：身份验证令牌无效或缺失。             |
| 404     | 未找到对话。                       |
| 500     | 内部服务器错误。                     |

## 接口规范

可下载完整的[OpenAPI / Postman](/zh-cn/docs/developer-platform/counso-api-documentation/openapi-and-postman) 文件。

```json theme={"system"}
{
  "openapi": "3.0.0",
  "info": {
    "title": "Counso API",
    "version": "1.0.2",
    "description": "API reference for Counso workspaces, Agents, conversations and data sources.",
    "license": {
      "name": "MIT",
      "url": "https://opensource.org/licenses/MIT"
    }
  },
  "servers": [
    {
      "url": "https://app.counso.ai",
      "description": "Counso"
    }
  ],
  "paths": {
    "/api/v1/w/{wId}/assistant/conversations/{cId}/events": {
      "get": {
        "summary": "Get the events for a conversation",
        "description": "Fetches the event history attached to a conversation in workspace {wId}.",
        "tags": [
          "Conversations"
        ],
        "parameters": [
          {
            "in": "path",
            "name": "wId",
            "required": true,
            "description": "ID of the workspace",
            "schema": {
              "type": "string"
            }
          },
          {
            "in": "path",
            "name": "cId",
            "required": true,
            "description": "ID of the conversation",
            "schema": {
              "type": "string"
            }
          },
          {
            "in": "query",
            "name": "lastEventId",
            "required": false,
            "description": "ID of the last event",
            "schema": {
              "type": "string"
            }
          }
        ],
        "security": [
          {
            "WorkspaceApiKey": []
          },
          {
            "UserAccessToken": []
          }
        ],
        "responses": {
          "200": {
            "description": "Events for the conversation, view the \"Events\" page from this documentation for more information."
          },
          "400": {
            "description": "Bad Request. Missing or invalid parameters."
          },
          "401": {
            "description": "Unauthorized. Invalid or missing authentication token."
          },
          "404": {
            "description": "Conversation not found."
          },
          "500": {
            "description": "Internal Server Error."
          }
        },
        "x-counso-auth": "workspace"
      }
    }
  },
  "components": {
    "securitySchemes": {
      "WorkspaceApiKey": {
        "type": "http",
        "scheme": "bearer",
        "description": "A workspace API key issued by this Counso deployment. Permissions and resource access are checked for each operation."
      },
      "UserAccessToken": {
        "type": "http",
        "scheme": "bearer",
        "description": "A user OAuth access token issued for this Counso deployment. A workspace API key is not a substitute for a user token."
      },
      "BrowserSession": {
        "type": "apiKey",
        "in": "cookie",
        "name": "workos_session",
        "description": "The signed-in Counso browser session. External clients should use a user access token."
      }
    }
  }
}
```