Requests a specified elastic IP address (EIP).

Debugging

OpenAPI Explorer automatically calculates the signature value. For your convenience, we recommend that you call this operation in OpenAPI Explorer. OpenAPI Explorer dynamically generates the sample code of the operation for different SDKs.

Request parameters

Parameter Type Required Example Description
Action String Yes AllocateEipAddressPro

The operation that you want to perform. Set the value to AllocateEipAddressPro.

RegionId String Yes cn-hangzhou

The ID of the region where you want to request a specified EIP.

You can call the DescribeRegions operation to query the most recent region list.

IpAddress String No 192.0.XX.XX

The IP address of the EIP that you want to request.

Specify IpAddress or InstanceId. If you leave both parameters empty, the system randomly allocates an EIP.

InstanceId String No eip-25877c70gddh****

The ID of the EIP.

Specify IpAddress or InstanceId. If you leave both parameters empty, the system randomly allocates an EIP.

Bandwidth String No 5

The maximum bandwidth of the specified EIP. Unit: Mbit/s.

  • When InstanceChargeType is set to PostPaid and InternetChargeType is set to PayByBandwidth, valid values for Bandwidth are 1 to 500.
  • When InstanceChargeType is set to PostPaid and InternetChargeType is set to PayByTraffic, the valid values for Bandwidth are 1 to 200.
  • When InstanceChargeType is set to PrePaid, valid values for Bandwidth are 1 to 1000.

Default value: 5. Unit: Mbit/s.

Period Integer No 1

The subscription duration.

  • When PricingCycle is set to Month, set Period to a value from 1 to 9.
  • When PricingCycle is set to Year, set Period to a value from 1 to 3.

When InstanceChargeType is set to PrePaid, this parameter is required.

Ignore this parameter when InstanceChargeType is set to PostPaid.

ISP String No BGP

The line type. Valid values:

  • BGP (default): BGP (Multi-ISP) lines All regions support BGP (Multi-ISP) EIPs.
  • BGP_PRO: BGP (Multi-ISP) Pro lines. Only the following regions support BGP (Multi-ISP) Pro lines: China (Hong Kong), Singapore, Malaysia (Kuala Lumpur), Philippines (Manila), Indonesia (Jakarta), and Thailand (Bangkok).

For more information about BGP (Multi-ISP) and BGP (Multi-ISP) Pro, see EIP line types.

  • If you are allowed to use single-ISP bandwidth, you can also choose one of the following values:
    • ChinaTelecom
    • ChinaUnicom
    • ChinaMobile
    • ChinaTelecom_L2
    • ChinaUnicom_L2
    • ChinaMobile_L2
  • If your services are deployed in China East 1 Finance, you must set this parameter to BGP_FinanceCloud.
Netmode String No public

The network type. Set the value to public, which specifies the Internet.

AutoPay Boolean No true

Specifies whether to enable automatic payment. Valid values:

  • false: disables automatic payment. After an order is generated, you must go to the Order Center to complete the payment.
  • true: enables automatic payment. Payments are automatically completed.

When InstanceChargeType is set to PrePaid, this parameter is required. When InstanceChargeType is set to PostPaid, this parameter is not required.

PricingCycle String No Month

The billing cycle of the subscription EIP. Valid values:

  • Month (default): The EIP is billed on a monthly basis.
  • Year: The EIP is billed on an annual basis.

When InstanceChargeType is set to PrePaid, this parameter is required. When InstanceChargeType is set to PostPaid, this parameter is not required.

InstanceChargeType String No PostPaid

The billing method of the specified EIP. Valid values:

  • PrePaid: subscription
  • PostPaid (default): pay-as-you-go

When InstanceChargeType is set to PrePaid, you must set InternetChargeType to PayByBandwidth.

When InstanceChargeType is set to PostPaid, you must set InternetChargeType to PayByBandwidth or PayByTraffic.

InternetChargeType String No PayByBandwidth

The metering method of the specified EIP. Valid values:

  • PayByBandwidth (default): pay-by-bandwidth.
  • PayByTraffic: pay-by-data-transfer.

When InstanceChargeType is set to PrePaid, you must set InternetChargeType to PayByBandwidth.

When InstanceChargeType is set to PostPaid, you must set InternetChargeType to PayByBandwidth or PayByTraffic.

ResourceGroupId String No rg-resourcegroup****

The ID of the resource group to which the EIP belongs.

ClientToken String No 0c593ea1-3bea-11e9-b96b-88e9fe6****

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 uses the request ID as the client token. The request ID may be different for each request.
SecurityProtectionTypes.N String No AntiDDoS_Enhanced

The edition of Anti-DDoS.

  • If you do not set this parameter, Anti-DDoS Origin Basic is used by default.
  • If you set the value to AntiDDoS_Enhanced, Anti-DDoS Pro/Premium is used.

You can configure Anti-DDoS for at most 10 EIPs.

PublicIpAddressPoolId String No pippool-2vc0kxcedhquybdsz****

The ID of the IP address pool.

The EIP is allocated from the IP address pool.

You cannot use the IP address pool feature by default. To use this feature, apply for the privilege in the Quota Center console. For more information, see Request a quota increase in the Quota Center console.

Response parameters

Parameter Type Example Description
RequestId String 4EC47282-1B74-4534-BD0E-403F3EE64CAF

The request ID.

OrderId Long 20190000

The order ID. This parameter is returned only when InstanceChargeType is set to PrePaid.

ResourceGroupId String rg-resourcegroup****

The ID of the resource group. This parameter is returned only when InstanceChargeType is set to PostPaid.

EipAddress String 192.0.XX.XX

The IP address of the requested EIP. This parameter is returned only when InstanceChargeType is set to PostPaid.

AllocationId String eip-25877c70gddh****

The ID of the specified EIP.

Examples

Sample requests

http(s)://[Endpoint]/?Action=AllocateEipAddressPro
&RegionId=cn-hangzhou
&IpAddress=192.0.XX.XX
&InstanceId=eip-25877c70gddh****
&Bandwidth=5
&Period=1
&ISP=BGP
&Netmode=public
&AutoPay=true
&PricingCycle=Month
&InstanceChargeType=PostPaid
&InternetChargeType=PayByBandwidth
&ResourceGroupId=rg-resourcegroup****
&ClientToken=0c593ea1-3bea-11e9-b96b-88e9fe6****
&SecurityProtectionTypes=["AntiDDoS_Enhanced"]
&PublicIpAddressPoolId=pippool-2vc0kxcedhquybdsz****
&Common request parameters

Sample success responses

XML format

HTTP/1.1 200 OK
Content-Type:application/xml

<AllocateEipAddressProResponse>
    <RequestId>4EC47282-1B74-4534-BD0E-403F3EE64CAF</RequestId>
    <OrderId>20190000</OrderId>
    <ResourceGroupId>rg-resourcegroup****</ResourceGroupId>
    <EipAddress>192.0.XX.XX</EipAddress>
    <AllocationId>eip-25877c70gddh****</AllocationId>
</AllocateEipAddressProResponse>

JSON format

HTTP/1.1 200 OK
Content-Type:application/json

{
  "RequestId" : "4EC47282-1B74-4534-BD0E-403F3EE64CAF",
  "OrderId" : 20190000,
  "ResourceGroupId" : "rg-resourcegroup****",
  "EipAddress" : "192.0.XX.XX",
  "AllocationId" : "eip-25877c70gddh****"
}

Error codes

HttpCode Error code Error message Description
400 InvalidParameter Specified value of "Bandwidth" is not valid. The error message returned because the specified bandwidth value is invalid.
400 InsufficientBalance Your account does not have enough balance. The error message returned because you do not have sufficient balance in your Alibaba Cloud account. Top up your Alibaba Cloud account and try again.
400 QuotaExceeded.Eip Elastic IP address quota exceeded. The error message returned because the number of EIPs has reached the upper limit. We recommend that you use NAT gateways if you want to use more EIPs.
400 ReserveIpFail Reserve eip failed. The error message returned because the system failed to reserve the specified EIPs.
400 InvalidRegion.NotSupport The specified region does not support. The error message returned because the operation is not supported in the specified region.
400 InvalidResourceGroupId The specified ResourceGroupId does not exist. The error message returned because the specified resource group ID does not exist.
400 OperationFailed.AllocateUnfamiliarIp The operation failed because only IP addresses used within the last seven days can be allocated. The error message returned because you can call this operation to request EIPs that were used within the last seven days.
400 OperationFailed.RiskControl Risk control check failed. The error message returned because security risks are detected in your payment method. Click the link in the email that is sent to you or in the ApsaraDB RDS console to continue with the verification. After you complete the verification, submit the order again.
400 OrderError.EIP The Account failed to create order. The error message returned because the system failed to generate an order.
400 Mismatch.IpAndIsp The specified IP address does not match the ISP. The error message returned because the ISP and IP address do not match and the system failed to allocate the specified EIP.
400 IncorrectStatus.PublicIpAddressPool The status of PublicIpAddressPool is incorrect. The error message returned because because the address pool is in an unstable state and EIPs are not allowed to be allocated .
403 Forbidden User not authorized to operate on the specified resource. You do not have permissions to perform the operation on the specified resource. Acquire the required permissions and try again.
500 InternalError The request processing has failed due to some unknown error, exception or failure. The error message returned because an internal error has occurred.

For a list of error codes, see Service error codes.