---
title: "读取受管账号当前凭据"
description: "读取指定主机受管账号当前生效的用户名和密码。响应包含敏感明文且禁止缓存，请仅在需要连接目标主机时调用。"
---

> 文档索引
> 完整文档索引：http://127.0.0.1:4321/docs/llms.txt

# 读取受管账号当前凭据

读取指定主机受管账号当前生效的用户名和密码。响应包含敏感明文且禁止缓存，请仅在需要连接目标主机时调用。

**GET /api/v1/hosts/{host_id}/managed-accounts/{account_id}/credentials**

- 模块：主机账号（Host）
- 认证：使用 App Header 签名或 App Secret
- 系统状态：需要 unsealed

## 请求示例

```bash
curl --request GET \
  'http://127.0.0.1:7770/api/v1/hosts/019fb1a2-53b0-70c5-993e-010203040506/managed-accounts/019fb1a3-5b71-7af7-ae91-112233445566/credentials' \
  --header 'X-QK-AppID: $APP_ID' \
  --header 'X-QK-Timestamp: $TIMESTAMP' \
  --header 'X-QK-Nonce: $NONCE' \
  --header 'X-QK-Signature: $SIGNATURE'
```

## Path 参数

| 名称 | 类型 | 必填 | 敏感 | 默认值 | 说明 |
| --- | --- | --- | --- | --- | --- |
| `account_id` | `string` | 是 | 否 | — | 受管账号 ID |
| `host_id` | `string` | 是 | 否 | — | 主机 ID |

## Query 参数

无。

## Body 参数

无。

## 成功响应

### HTTP 200

返回当前受管账号凭据

```json
{
  "data": {
    "item": {
      "credential_version": 3,
      "password": "<当前账号密码>",
      "rotated_at": "2026-08-02T08:00:00Z",
      "username": "ops"
    }
  },
  "error": null,
  "request_id": "019fb18d-6b45-7e2d-a3b4-c5d6e7f80910"
}
```

## 失败响应

按 HTTP status 与 `error.code` 区分失败原因；响应始终使用统一 envelope。

### HTTP 400 · `integrity_failed`

受管账号凭据完整性校验失败

```json
{
  "data": null,
  "error": {
    "code": "integrity_failed",
    "details": {},
    "message": "受管账号凭据完整性校验失败"
  },
  "request_id": "019fb18d-6b45-7e2d-a3b4-c5d6e7f80910"
}
```

### HTTP 400 · `invalid_request`

请求参数或 JSON 请求体无效

```json
{
  "data": null,
  "error": {
    "code": "invalid_request",
    "details": {},
    "message": "请求参数或 JSON 请求体无效"
  },
  "request_id": "019fb18d-6b45-7e2d-a3b4-c5d6e7f80910"
}
```

### HTTP 400 · `not_initialized`

系统尚未初始化

```json
{
  "data": null,
  "error": {
    "code": "not_initialized",
    "details": {},
    "message": "系统尚未初始化"
  },
  "request_id": "019fb18d-6b45-7e2d-a3b4-c5d6e7f80910"
}
```

### HTTP 401 · `replayed_request`

签名请求的 nonce 已被使用

```json
{
  "data": null,
  "error": {
    "code": "replayed_request",
    "details": {},
    "message": "签名请求的 nonce 已被使用"
  },
  "request_id": "019fb18d-6b45-7e2d-a3b4-c5d6e7f80910"
}
```

### HTTP 401 · `unauthorized`

App ID、App Secret 或签名无效，或者凭据已过期

```json
{
  "data": null,
  "error": {
    "code": "unauthorized",
    "details": {},
    "message": "App ID、App Secret 或签名无效，或者凭据已过期"
  },
  "request_id": "019fb18d-6b45-7e2d-a3b4-c5d6e7f80910"
}
```

### HTTP 403 · `forbidden`

App 没有访问目标资源所需的权限

```json
{
  "data": null,
  "error": {
    "code": "forbidden",
    "details": {},
    "message": "App 没有访问目标资源所需的权限"
  },
  "request_id": "019fb18d-6b45-7e2d-a3b4-c5d6e7f80910"
}
```

### HTTP 404 · `host_account_not_found`

目标主机账号不存在

```json
{
  "data": null,
  "error": {
    "code": "host_account_not_found",
    "details": {},
    "message": "目标主机账号不存在"
  },
  "request_id": "019fb18d-6b45-7e2d-a3b4-c5d6e7f80910"
}
```

### HTTP 404 · `key_not_found`

解密受管账号凭据所需的密钥不存在

```json
{
  "data": null,
  "error": {
    "code": "key_not_found",
    "details": {},
    "message": "解密受管账号凭据所需的密钥不存在"
  },
  "request_id": "019fb18d-6b45-7e2d-a3b4-c5d6e7f80910"
}
```

### HTTP 404 · `not_found`

主机或受管账号不存在

```json
{
  "data": null,
  "error": {
    "code": "not_found",
    "details": {},
    "message": "主机或受管账号不存在"
  },
  "request_id": "019fb18d-6b45-7e2d-a3b4-c5d6e7f80910"
}
```

### HTTP 413 · `request_body_too_large`

请求体超过服务端限制

```json
{
  "data": null,
  "error": {
    "code": "request_body_too_large",
    "details": {},
    "message": "请求体超过服务端限制"
  },
  "request_id": "019fb18d-6b45-7e2d-a3b4-c5d6e7f80910"
}
```

### HTTP 423 · `sealed`

系统处于封印状态

```json
{
  "data": null,
  "error": {
    "code": "sealed",
    "details": {},
    "message": "系统处于封印状态"
  },
  "request_id": "019fb18d-6b45-7e2d-a3b4-c5d6e7f80910"
}
```

### HTTP 500 · `internal_error`

服务端无法完成请求

```json
{
  "data": null,
  "error": {
    "code": "internal_error",
    "details": {},
    "message": "服务端无法完成请求"
  },
  "request_id": "019fb18d-6b45-7e2d-a3b4-c5d6e7f80910"
}
```

### HTTP 503 · `crypto_unavailable`

凭据解密服务暂不可用

```json
{
  "data": null,
  "error": {
    "code": "crypto_unavailable",
    "details": {},
    "message": "凭据解密服务暂不可用"
  },
  "request_id": "019fb18d-6b45-7e2d-a3b4-c5d6e7f80910"
}
```

### HTTP 503 · `leader_unavailable`

高可用集群的 Leader 暂不可用

```json
{
  "data": null,
  "error": {
    "code": "leader_unavailable",
    "details": {},
    "message": "高可用集群的 Leader 暂不可用"
  },
  "request_id": "019fb18d-6b45-7e2d-a3b4-c5d6e7f80910"
}
```

### HTTP 503 · `maintenance_mode`

系统处于维护模式

```json
{
  "data": null,
  "error": {
    "code": "maintenance_mode",
    "details": {},
    "message": "系统处于维护模式"
  },
  "request_id": "019fb18d-6b45-7e2d-a3b4-c5d6e7f80910"
}
```

Source: http://127.0.0.1:4321/docs/api/hosts/get-by-host-id-managed-accounts-by-account-id-credentials/