QueryGatewayRegion - Microservices Engine - Alibaba Cloud Documentation Center

Queries available regions.

Authorization information

There is currently no authorization information disclosed in the API.

Request parameters

Parameter	Type	Required	Description	Example
AcceptLanguage	string	No	The language of the response. Valid values: zh: Chinese en: English	zh

Response parameters

Parameter	Type	Description	Example
	object	The data structure.
RequestId	string	The ID of the request.	9e78a671-4b9b-4dd4-99c1-0b9da87d3dec
HttpStatusCode	integer	The HTTP status code returned.	200
Message	string	The message returned.	The request is successfully processed.
Code	integer	The status code returned.	200
Success	boolean	Indicates whether the request was successful. Valid values: `true`: The request was successful. `false`: The request failed.	true
Data	array	The returned data.
	string	The information about regions.	{"cn-hanghzou"}

Examples

Sample success responses

JSONformat

{
  "RequestId": "9e78a671-4b9b-4dd4-99c1-0b9da87d3dec",
  "HttpStatusCode": 200,
  "Message": "The request is successfully processed.\n",
  "Code": 200,
  "Success": true,
  "Data": [
    "{\"cn-hanghzou\"}"
  ]
}

Error codes

HTTP status code	Error code	Error message	Description
400	duplicatedClusterAliasName	duplicated cluster alias name	The instance name is duplicate. User another name.
400	illegalRequest	illegal request:%s	Invalid request: %s
400	invalidParameter	parameter error:%s	Invalid input parameter: %s
403	NoPermission	You are not authorized to perform this operation.	-
404	clusterNotFound	cluster not found	The cluster is not found.
500	systemError	system error	An error occurred on the system. Try again later.
500	regcenterError	register center error:%s	Instance request error: %s

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