CreateNetwork - ENS - Alibaba Cloud Documentation Center

Creates a virtual private cloud (VPC).

Operation description

You can call this operation up to 100 times per second.
You can call this operation up to 5 times per second per user.

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.

Debug

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:
- The required resource types are displayed in bold characters.
- 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.

Operation	Access level	Resource type	Condition key	Associated operation
ens:CreateNetwork	create	All Resources ``	none	none

Request parameters

Parameter	Type	Required	Description	Example
EnsRegionId	string	Yes	The ID of the edge node.	cn-beijing-telecom
CidrBlock	string	Yes	The CIDR block of the network. You can use one of the following CIDR blocks or their subnets as the CIDR block of the network: 10.0.0.0/8 (default) 172.16.0.0/12 192.168.0.0/16	192.168.0.0/24
NetworkName	string	No	The name of the network. The name must meet the following requirements: The name must be 2 to 128 characters in length. The name must start with a letter but cannot start with http:// or https://. The name can contain letters, digits, colons (:), underscores (_), and hyphens (-).	abc
Description	string	No	The description of the network. The description must be 2 to 256 characters in length. It must start with a letter but cannot start with http:// or https://.	this is my first network

Response parameters

Parameter	Type	Description	Example
	object	Schema of Response
RequestId	string	The request ID.	473469C7-AA6F-4DC5-B3DB-A3DC0DE3C83E
NetworkId	string	The ID of the network.	n-5***

Examples

Sample success responses

JSONformat

{
  "RequestId": "473469C7-AA6F-4DC5-B3DB-A3DC0DE3C83E",
  "NetworkId": "n-5***"
}

Error codes

HTTP status code	Error code	Error message
400	InvalidParameter	InvalidParameter
400	InvalidParameter.CidrBlock	The specified parameter CidrBlock is invalid.
400	Network.QuotaExceeded	Network quota exceeded
400	MissingParameter	MissingParameter
400	InvalidEnsRegionId.NotFound	The input parameter ensRegionId that is not found.
400	ens.interface.error	Failed to call API.
400	NoPermission	Permission denied.
400	InvalidParameter.%s	The specified field %s invalid. Please check it again.

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

Change history

Change time	Summary of changes	Operation
2024-09-12	The Error code has changed. The request parameters of the API has changed	View Change Details
2024-07-09	The Error code has changed	View Change Details