Queries regions that support Network Load Balancer (NLB) instances.
Debugging
Request parameters
| Parameter | Type | Required | Example | Description |
|---|---|---|---|---|
| Action | String | Yes | DescribeRegions |
The operation that you want to perform. Set the value to DescribeRegions. |
| ServiceCode | String | No | nlb |
The service code. Set the value to nlb. |
| AcceptLanguage | String | No | en-US |
The supported natural language. Valid values:
|
| ClientToken | String | No | 123e4567-e89b-12d3-a456-426655440000 |
The client token that is used to ensure the idempotence of the request. You can use the client to generate the value, but you must ensure that it is unique among all requests. ClientToken can contain only ASCII characters. Note If you do not set this parameter, ClientToken is set to the value of RequestId. The value of RequestId for each API request may be different.
|
Response parameters
| Parameter | Type | Example | Description |
|---|---|---|---|
| RequestId | String | CEF72CEB-54B6-4AE8-B225-F876FF7BA984 |
The ID of the request. |
| Regions | Array of Region |
A list of regions. |
|
| LocalName | String | China (Hangzhou) |
The name of the region. |
| RegionEndpoint | String | nlb.cn-hangzhou.aliyuncs.com |
The endpoint of the region service. |
| RegionId | String | cn-hangzhou |
The ID of the region. |
Examples
Sample requests
http(s)://[Endpoint]/?Action=DescribeRegions
&ServiceCode=200
&AcceptLanguage=zh-CN
&ClientToken=123e4567-e89b-12d3-a456-426655440000
&<Common request parameters>
Sample success responses
XML format
HTTP/1.1 200 OK
Content-Type:application/xml
<DescribeRegionsResponse>
<RequestId>CEF72CEB-54B6-4AE8-B225-F876FF7BA984</RequestId>
<Regions>
<LocalName>China (Hangzhou)</LocalName>
<RegionEndpoint>nlb.cn-hangzhou.aliyuncs.com</RegionEndpoint>
<RegionId>cn-hangzhou</RegionId>
</Regions>
</DescribeRegionsResponse>
JSON format
HTTP/1.1 200 OK
Content-Type:application/json
{
"RequestId" : "CEF72CEB-54B6-4AE8-B225-F876FF7BA984",
"Regions" : [ {
"LocalName":"China (Hangzhou)",
"RegionEndpoint" : "nlb.cn-hangzhou.aliyuncs.com",
"RegionId" : "cn-hangzhou"
} ]
}
Error codes
For a list of error codes, visit the API Error Center.