> For the complete documentation index, see [llms.txt](https://scx.gitbook.io/sc/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://scx.gitbook.io/sc/scp-docs/api-wen-dang/hou-duan.md).

# 后端

后端节点列表

## 获取后端列表

> 返回所有后端。

```json
{"openapi":"3.0.3","info":{"title":"SpeedCentre+ 用户 API","version":"1.0"},"tags":[{"description":"后端节点列表","name":"后端"}],"servers":[{"description":"用户 API 服务","url":"https://api.speedcentre.plus"}],"security":[{"ApiKeyAuth":[]}],"components":{"securitySchemes":{"ApiKeyAuth":{"description":"API Key。","in":"header","name":"X-Api-Key","type":"apiKey"}},"schemas":{"APIResponse":{"properties":{"code":{"description":"0 表示成功；其他值表示业务错误码。","type":"integer"},"data":{"description":"返回载荷；成功时存在，部分错误会包含结构化详情。"},"message":{"type":"string"}},"type":"object"},"Backend":{"properties":{"allow_public_access":{"description":"该后端是否允许从 SpeedCentre+ Copilot 调用。","type":"boolean"},"client_id":{"description":"后端 ID。","type":"string"},"display_name":{"description":"后端显示名称。","type":"string"},"is_online":{"description":"后端是否在线。","type":"boolean"},"conn_pending":{"description":"连接任务队列中的任务数量。","format":"int32","type":"integer"},"speed_pending":{"description":"速度测试任务队列中的任务数量。","format":"int32","type":"integer"},"last_seen_ms":{"format":"int64","type":"integer"},"version":{"type":"string"}},"type":"object"}}},"paths":{"/api/v1/backends":{"get":{"description":"返回所有后端。","responses":{"200":{"content":{"application/json":{"schema":{"allOf":[{"$ref":"#/components/schemas/APIResponse"},{"properties":{"data":{"items":{"$ref":"#/components/schemas/Backend"},"type":"array"}},"type":"object"}]}}},"description":"后端列表。"},"401":{"description":"API Key 无效。"},"403":{"description":"未启用 API 访问能力。"}},"summary":"获取后端列表","tags":["后端"]}}}}
```