参数名称	必选	允许NULL	类型	描述
Action	是	否	String	公共参数，本接口取值：DescribeMachineRegions
Version	是	否	String	公共参数，本接口取值：2018-02-28
Region	是	否	String	公共参数，地域信息本接口不需要传递此参数。

3. 输出参数

参数名称	类型	描述
ALL	Array of RegionInfo	所有地域列表(包含以上所有地域) 示例值：查看
BM	Array of RegionInfo	BM 黑石机器地域列表示例值：查看
CVM	Array of RegionInfo	CVM 云服务器地域列表示例值：查看
ECM	Array of RegionInfo	ECM 边缘计算服务器地域列表示例值：查看
LH	Array of RegionInfo	LH 轻量应用服务器地域列表示例值：查看
Other	Array of RegionInfo	Other 混合云地域列表示例值：查看
RequestId	String	唯一请求 ID，每次请求都会返回。定位问题时需要提供该次请求的 RequestId。

4. 错误码

以下仅列出了接口业务逻辑相关的错误码，其他错误码详见公共错误码。

错误码	描述
InternalError	内部错误。
InvalidParameter.MissingParameter	参数缺失。
InvalidParameter.InvalidFormat	参数格式错误。
MissingParameter	缺少参数错误。
InvalidParameterValue	参数取值错误。

5. 示例

示例1 获取机器地域列表

输入示例

POST / HTTP/1.1
Host: cwp.api3.fincloud.tencent.cn
Content-Type: application/json
X-TC-Action: DescribeMachineRegions
<Public request parameters>

{}

输出示例

{"Response ":{" ALL":[{"Region ":" ap-city 1 "," RegionCode ":" gz "," RegionId ":" 1 "," RegionName ":" City 1 Region City 1 "," RegionNameEn ":" Country 1 (city1)"}],"BM":[{" Region ":" ap-city1 "," RegionCode ":" gz "," RegionId ":" 1 "," RegionName ":" City 1 Region City 1 "," RegionNameEn ":"Country 1 (city1)"}]," CVM ":[{"Region":"ap-city1","RegionCode":"gz"," RegionId":" 1"," RegionName":" City 1 Region City 1"," RegionNameEn":" Country 1 (city1)"}]," ECM":[{" Region":" ap-city1"," RegionCode":" gz"," RegionId":" 1"," RegionName":" City 1 Region City 1"," RegionNameEn":" Country 1 (city1)"}]," LH":[{" Region":" ap-city1"," RegionCode":" gz"," RegionId":" 1"," RegionName":" City 1 Region City 1"," RegionNameEn":" Country1 (city1)"}]," Other":[{" Region":" ap-others"," RegionCode":" others"," RegionId":" 47"," RegionName":" Other Regions Others"," RegionNameEn":"Country1 (city1)"}],"RequestId":"3d4ffdf0-f350-c3ea-d09c-3f5313e044fd"}}