AllocateIpv6Address - Virtual Private Cloud - Alibaba Cloud Documentation Center

Requests an IPv6 address.

Debugging

OpenAPI Explorer automatically calculates the signature value. For your convenience, we recommend that you call this operation in OpenAPI Explorer.

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
vpc:AllocateIpv6Address	Write	Ipv6Address acs:vpc:{#regionId}:{#accountId}:ipv6address/*	none	none

Request parameters

Parameter	Type	Required	Description	Example
RegionId	string	Yes	The region ID.	cn-hangzhou
VSwitchId	string	Yes	The ID of the vSwitch to which the IPv6 address belongs.	vsw-asdfjlnaue4g****
Ipv6Address	string	No	The IPv6 address. The IPv6 address must be an idle one that falls within the vSwitch CIDR block.	2408:XXXX:153:3921:851c:c435:7b12:1c5f
Ipv6AddressName	string	No	The name of the IPv6 address.	ipv6-name
Ipv6AddressDescription	string	No	The description of the IPv6 address.	ipv6-description
ResourceGroupId	string	No	The resource group ID. For more information about resource groups, see related documentation.	rg-bp67acfmxazb4ph****
Tag	object []	No	The tag list.
Key	string	No	The key of tag N to add to the resource. You can specify at most 20 tag keys. The tag key cannot be an empty string. The tag key can be up to 128 characters in length. It cannot start with `aliyun` or `acs:`, and cannot contain `http://` or `https://`.	FinanceDept
Value	string	No	The value of tag N to add to the resource. You can specify at most 20 tag values. The tag value can be an empty string. The tag value can be up to 128 characters in length. It cannot start with aliyun or acs: and cannot contain http:// or https://.	FinanceJoshua
ClientToken	string	No	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-11e9-8e44-0016e04****
DryRun	boolean	No	Specifies whether to perform only a dry run, without performing the actual request. Valid values: true: performs only a dry run. The system checks the request for potential issues, including missing parameter values, incorrect request syntax, and service limits. If the request fails the dry run, an error message is returned. If the request passes the dry run, the DryRunOperation error code is returned. false (default): performs a dry run and performs the actual request. If the request passes the dry run, a 2xx HTTP status code is returned and the operation is performed.	false

Response parameters

Parameter	Type	Description	Example
	object
Ipv6AddressId	string	The ID of the IPv6 address.	ipv6-2zen5j4axcp5l5qyy****
Ipv6Address	string	The IPv6 address.	2408:XXXX:153:3921:851c:c435:7b12:1c5f
ResourceGroupId	string	The ID of the resource group.	rg-acfmxazdjdhd****
RequestId	string	The request ID.	54B48E3D-DF70-471B-AA93-08E683A1B45

Examples

Sample success responses

JSONformat

{
  "Ipv6AddressId": "ipv6-2zen5j4axcp5l5qyy****",
  "Ipv6Address": "2408:XXXX:153:3921:851c:c435:7b12:1c5f",
  "ResourceGroupId": "rg-acfmxazdjdhd****",
  "RequestId": "54B48E3D-DF70-471B-AA93-08E683A1B45"
}

Error codes

HTTP status code	Error code	Error message	Description
400	OperationFailed.IPv6AddressAlreadyAllocated	The operation is failed because of the ipv6 address specified was allocated.	The specified IPv6 address is already allocated
400	OperationFailed.AddressNotInVSwitchCidr	The operation is failed because of %s.	The specified IP address is not in the vSwitch CIDR block. Please modify it as described in the API document and try again.
400	IllegalParam.IpAddress	The param of %s is illegal.	The IP address format is invalid. See the API reference and specify a valid IP address.
400	OperationFailed.IPv6Disabled	Operation failed because IPv6 is not enabled for the vSwitch.	The IPv6 feature is disabled.
404	ResourceNotFound.VSwitch	The specified resource of %s is not found.	The specified vSwitch does not exist, please check your input is correct

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