All Products
Search
Document Center

Express Connect:ListExpressConnectRouterSupportedRegion

Last Updated:Mar 17, 2025

Queries a list of regions in which the Express Connect router (ECR) feature is activated.

Debugging

You can run this interface directly in OpenAPI Explorer, saving you the trouble of calculating signatures. After running successfully, OpenAPI Explorer can automatically generate SDK code samples.

Authorization information

The following table shows the authorization information corresponding to the API. The authorization information can be used in the Action policy element to grant a RAM user or RAM role the permissions to call this API operation. Description:

  • Operation: the value that you can use in the Action element to specify the operation on a resource.
  • Access level: the access level of each operation. The levels are read, write, and list.
  • Resource type: the type of the resource on which you can authorize the RAM user or the RAM role to perform the operation. Take note of the following items:
    • For mandatory resource types, indicate with a prefix of * .
    • If the permissions cannot be granted at the resource level, All Resources is used in the Resource type column of the operation.
  • Condition Key: the condition key that is defined by the cloud service.
  • Associated operation: other operations that the RAM user or the RAM role must have permissions to perform to complete the operation. To complete the operation, the RAM user or the RAM role must have the permissions to perform the associated operations.
OperationAccess levelResource typeCondition keyAssociated operation
expressconnectrouter:ListExpressConnectRouterSupportedRegionget
*All Resources
*
    none
none

Request parameters

ParameterTypeRequiredDescriptionExample
NodeTypestringYes

The type of the network instance. Valid values:

  • TR
  • VBR
  • VPC
VBR
ClientTokenstringNo

The client token that is used to ensure the idempotence of the request.

You can use the client to generate the token, but you must make sure that the token is unique among different requests. The token can contain only ASCII characters.

Note If you do not specify this parameter, the system automatically uses the request ID as the client token. The request ID may be different for each request.
02fb3da4-130e-11e9-8e44-00****

Response parameters

ParameterTypeDescriptionExample
object

The response parameters.

RequestIdstring

The request ID.

6FABF516-FED3-5697-BDA2-B18C5D9A****
Successboolean

Indicates whether the request was successful. Valid values:

  • True
  • False
True
Codestring

The response code. The status code 200 indicates that the request was successful. Other status codes indicate that the request failed. For more information, see Error codes.

200
Messagestring

The returned message.

OK
HttpStatusCodeinteger

The HTTP status code.

200
SupportedRegionIdListarray

The regions in which the ECR feature is activated.

supportedRegionIdListstring

The region in which the ECR feature is activated.

cn-hangzhou

Examples

Sample success responses

JSONformat

{
  "RequestId": "6FABF516-FED3-5697-BDA2-B18C5D9A****\n",
  "Success": true,
  "Code": "200",
  "Message": "OK",
  "HttpStatusCode": 200,
  "SupportedRegionIdList": [
    "cn-hangzhou"
  ]
}

Error codes

HTTP status codeError codeError messageDescription
400MissingParam.%sThe param of %s is missing.The request parameters are not specified. Please check the corresponding parameters and try again.
400IllegalParamFormat.%sThe param format of %s is illegal.Illegal parameter format

For a list of error codes, visit the Service error codes.

Change history

Change timeSummary of changesOperation
2024-06-28API Description Update. The Error code has changedView Change Details