Function

This API is used to update an EIP.

URI

PUT /v3/{project_id}/eip/publicips/{publicip_id}

**Table 1** Path Parameters
Parameter	Mandatory	Type	Description
project_id	Yes	String	Definition: Project ID. Range: N/A. Maximum: 32
publicip_id	Yes	String	EIP ID Minimum: 36 Maximum: 36

Request Parameters

**Table 2** Request body parameters
Parameter	Mandatory	Type	Description
publicip	Yes	UpdatePublicipOption object	EIP

**Table 3** UpdatePublicipOption
Parameter	Mandatory	Type	Description
alias	No	String	Definition: EIP name Minimum: 0 Maximum: 64
description	No	String	Definition: Supplementary information about the EIP. Range: The value can contain 0 to 255 characters and cannot contain the following special characters: <> Minimum: 0 Maximum: 255
associate_instance_type	No	String	Definition: Type of the instance with an EIP bound. Range: PORT (Instance type, including ECS, BMS, and CCE) NATGW (NAT gateway type) ELB (Load balancer type) ELBV1 (ELB V1 load balancer type) VPN (VPN instance type) Constraints: If both associate_instance_type and associate_instance_id are not left empty, the EIP is bound to an instance. If both associate_instance_type and associate_instance_id are null, an instance is unbound. You can configure associate_instance_type and associate_instance_id to null on API Explorer. For details, see the example request for unbinding an EIP from an instance. A dual-stack EIP cannot have its bound instance changed. Minimum: 0 Maximum: 36
associate_instance_id	No	String	Definition: ID of the bound instance, such as a load balancer ID or an ECS network interface ID. Constraints: If both associate_instance_type and associate_instance_id are not left empty, the EIP is bound to an instance. If both associate_instance_type and associate_instance_id are null, an instance is unbound. You can configure associate_instance_type and associate_instance_id to null on API Explorer. For details, see the example request for unbinding an EIP from an instance. A dual-stack EIP cannot have its bound instance changed. Minimum: 0 Maximum: 36

Response Parameters

Status code: 200

**Table 4** Response body parameters
Parameter	Type	Description
request_id	String	Request ID.
publicip	PublicipUpdateResp object	Response object of updating an EIP

**Table 5** PublicipUpdateResp
Parameter	Type	Description
id	String	Definition: EIP ID, which uniquely identifies the EIP.
project_id	String	Definition: Project ID.
ip_version	Integer	Definition: IP address version Range: 4: IPv4 EIP 6: IPv6 EIP
public_ip_address	String	Definition: EIP or IPv6 port address.
public_ipv6_address	String	Definition: Obtained EIP if IPv6 EIPs are available. This parameter does not exist if only IPv4 EIPs are available.
status	String	Definition: EIP status Range: FREEZED: frozen BIND_ERROR: failed to be bound BINDING: being bound PENDING_DELETE: being released PENDING_CREATE: being created NOTIFYING: being created NOTIFY_DELETE: being released PENDING_UPDATE: being updated DOWN: not bound ACTIVE: bound ELB: bound to a load balancer VPN: bound to a VPN ERROR: failed
description	String	Definition: Supplementary information about the EIP. Constraints: You can customize this value to identify your EIP, which is not perceived by the system.
public_border_group	String	Definition: Whether the resource is in a central region or an edge site. Range: The value can be center or an edge site name. Constraints: An EIP can only be bound to a resource from the same region or site.
created_at	String	Definition: Time (UTC) when the resource was created. Format: yyyy-MM-ddTHH:mm:ssZ
updated_at	String	Definition: Time (UTC) when the resource was updated. Format: yyyy-MM-ddTHH:mm:ssZ
type	String	Definition: EIP type. Constraints: N/A Range: EIP: IPv4 EIP. DUALSTACK: IPv6 EIP. Default Value: N/A
vnic	VnicInfo object	Definition: Port information of the instance that an EIP is bound to. Constraints: If the instance has no port, the value is null.
bandwidth	PublicipBandwidthInfo object	Definition: Bandwidth of an EIP
enterprise_project_id	String	Definition: Enterprise project ID The value is 0 or a string that contains a maximum of 36 characters in the UUID format with hyphens (-). This is the ID of the enterprise project that you associate with the EIP when you assign the EIP.
billing_info	String	Definition: Order information of an EIP. Constraints: Order information is available only for yearly/monthly resources. This parameter is left empty for pay-per-use resources.
lock_status	String	Definition: Frozen reason of the EIP. Constraints: The metadata type is used. Range: POLICE: frozen due to public security issues LOCKED: frozen due to common issues ARREAR: frozen due to arrears DELABLE: frozen and can be deleted Default Value: N/A
associate_instance_type	String	Definition: Type of the instance with an EIP bound. Range: PORT (Instance type, including ECS, BMS, and CCE) NATGW (NAT gateway type) ELB (Load balancer type) VPN (VPN instance type)
associate_instance_id	String	Definition: ID of the instance with an EIP bound.
publicip_pool_id	String	Definition: ID of the network that an EIP belongs to. It is the network ID corresponding to publicip_pool_name.
publicip_pool_name	String	Definition: Network type of an EIP, including public EIP pool (for example, 5_bgp or 5_sbgp) and dedicated EIP pool. For details about a dedicated EIP pool, see the APIs about publicip_pool.
alias	String	Definition: EIP name
associate_mode	String	Definition: Passthrough mode. This parameter is available after the passthrough mode is enabled. (Not displayed by default)

**Table 6** VnicInfo
Parameter	Type	Description
private_ip_address	String	Definition: Private IP address
device_id	String	Definition: ID of the device that the port belongs to. The device ID indicates the ID of the cloud service resource that uses the private IP address in the subnet, for example, the cloud server ID or load balancer ID. Constraints: The value cannot be configured or updated and is automatically maintained by the system.
device_owner	String	Definition: Device that the port belongs to, that is, a cloud service resource that uses a private IP address in the subnet. Range: Valid devices. network:dhcp: DHCP service network:VIP_PORT: Virtual IP address network:router_interface_distributed: Subnet gateway address network:router_centralized_snat: SNAT gateway address Constraints: The value cannot be configured or updated and is automatically maintained by the system.
vpc_id	String	Definition: VPC ID
port_id	String	Definition: Port ID
port_profile	String	Definition: Port profile
mac	String	Definition: MAC address of the port Constraints: The value is allocated by the system and cannot be specified.
vtep	String	Definition: VTEP IP address
vni	String	Definition: VXLAN ID
instance_id	String	Definition: ID of the instance that the port belongs to, for example, RDS instance ID. Constraints: The value cannot be configured or updated and is automatically maintained by the system.
instance_type	String	Definition: Port user. Constraints: N/A Range: PORT: elastic network interface PEP_PORT: PEP elastic network interface EVPN: Ethernet virtual private network NATGW: NAT gateway P2CVPN: P2C virtual private network Default Value: N/A
port_vif_details	String	Definition: Details about the virtual interface of the network interface

**Table 7** PublicipBandwidthInfo
Parameter	Type	Description
id	String	Definition: Bandwidth ID
size	Integer	Definition: Bandwidth size. Range: The value ranges from 5 Mbit/s to 2000 Mbit/s by default.
share_type	String	Definition: Whether the bandwidth is shared or dedicated. Range: PER: dedicated bandwidths WHOLE: shared bandwidth [- Constraints: IPv6 addresses do not support bandwidth whose type is "WHOLE".] (tag:hws,srg)
charge_mode	String	Definition: Whether the billing is based on traffic or bandwidth. Range: bandwidth: billed by bandwidth traffic: billed by traffic 95peak_plus: 95th percentile bandwidth (enhanced)
name	String	Definition: Bandwidth name. Range: The value can contain 1 to 64 characters, including letters, digits, underscores (_), hyphens (-), and periods (.).
billing_info	String	Definition: Billing information If billinginfo is specified, the bandwidth is billed on a yearly/monthly basis.

Example Requests

Update the alias and description of an EIP.

{
  "publicip" : {
    "alias" : "abcd",
    "description" : "test!!!!"
  }
}

Unbind an EIP from an instance.

{
  "publicip" : {
    "associate_instance_type" : null,
    "associate_instance_id" : null
  }
}

Example Responses

Status code: 200

Normal response to PUT requests

{
  "publicip" : {
    "alias" : "abcd",
    "associate_instance_id" : null,
    "associate_instance_type" : null,
    "bandwidth" : {
      "billing_info" : "xxxx:xxxx:xxxx",
      "charge_mode" : "bandwidth",
      "id" : "80549ae1-cf7a-4f39-a45f-bdb8e194a1f4",
      "name" : "bandwidth-bd25-test",
      "share_type" : "WHOLE",
      "size" : 7
    },
    "billing_info" : null,
    "created_at" : "2020-06-18T14:05:32Z",
    "description" : "test!!!!",
    "enterprise_project_id" : "0",
    "public_border_group" : "center",
    "id" : "b0c42aa6-3d1d-4b39-9188-35ee6aa8d6f7",
    "ip_version" : 4,
    "lock_status" : null,
    "project_id" : "060576782980d5762f9ec014dd2f1148",
    "public_ip_address" : "xx.xx.xx.xx",
    "public_ipv6_address" : null,
    "publicip_pool_id" : "160576782980d5762f9ec014dd2f1148",
    "publicip_pool_name" : "5_mobile",
    "status" : "DOWN",
    "type" : "Updating an EIP",
    "updated_at" : "2020-06-18T14:05:32Z",
    "vnic" : null
  },
  "request_id" : "ead9f912bd1191e3d5f0037141098d91"
}

Status Codes

Status Code	Description
200	Normal response to PUT requests

Error Codes

See Error Codes.