Deleting a Domain Name from the Cloud WAF

Function

This API is used to delete a domain name from the cloud WAF.

Calling Method

For details, see Calling APIs.

URI

DELETE /v1/{project_id}/waf/instance/{instance_id}

**Table 1** Path Parameters
Parameter	Mandatory	Type	Description
project_id	Yes	String	Project ID. To obtain it, go to Huawei Cloud management cons. Then, in the Projects area, view Project ID** of the corresponding project.
instance_id	Yes	String	Domain name ID. It can be obtained by calling the ListHost API.

**Table 2** Query Parameters
Parameter	Mandatory	Type	Description
enterprise_project_id	No	String	You can obtain the ID by calling the ListEnterpriseProject API of EPS.

Request Parameters

**Table 3** Request header parameters
Parameter	Mandatory	Type	Description
X-Auth-Token	Yes	String	User token. It can be obtained by calling the IAM API (value of X-Subject-Token in the response header).
Content-Type	Yes	String	Content type.

Response Parameters

Status code: 200

**Table 4** Response body parameters
Parameter	Type	Description
id	String	Domain name ID
hostid	String	Domain name ID
description	String	Description.
type	Integer	WAF deployment mode. The default value is 1. Currently, only the reverse proxy is supported.
proxy	Boolean	Whether a proxy is used for the protected domain name. false: No proxies are used. true: A proxy is used.
flag	Flag object	Special identifier, which is used on the console.
hostname	String	Domain name added to cloud WAF.
access_code	String	CNAME suffix
policyid	String	Policy ID
timestamp	Long	Time the domain name was added to WAF.
protect_status	Integer	WAF status of the protected domain name. -1: The WAF protection is bypassed. Requests of the domain name are directly sent to the backend server and do not pass through WAF. 0: The WAF protection is suspended. WAF only forwards requests destined for the domain name and does not detect attacks. 1: The WAF protection is enabled. WAF detects attacks based on the policy you configure.
access_status	Integer	Access status. 0: The website traffic has not been routed to WAF. (Inaccessible) 1: The website traffic has been routed to WAF. (Accessible)
exclusive_ip	Boolean	Whether to use a dedicated IP address. This parameter is reserved and can be ignored. true: Use a dedicated IP address. false: Do not use a dedicated IP address.
paid_type	String	Package billing mode. The value can be prePaid or postPaid. prePaid is for yearly/monthly billing. postPaid is for pay-per-use billing. Default value: prePaid.
web_tag	String	Website name

**Table 5** Flag
Parameter	Type	Description
pci_3ds	String	Whether the website passes the PCI 3DS certification check. true: The website passed the PCI 3DS certification check. false: The website failed the PCI 3DS certification check.
pci_dss	String	Whether the website passed the PCI DSS certification check. true: The website passed the PCI DSS certification check. false: The website failed the PCI DSS certification check.
cname	String	The CNAME record being used. old: The old CNAME record is used. new: The new CNAME record is used.
is_dual_az	String	Whether WAF support Multi-AZ DR true: WAF supports multi-AZ DR. false: WAF does not support multi-AZ DR.
ipv6	String	Whether IPv6 protection is supported. true: IPv6 protection is supported. false: IPv6 protection is not supported.

Status code: 400

**Table 6** Response body parameters
Parameter	Type	Description
error_code	String	Error code.
error_msg	String	Error message.
encoded_authorization_message	String	You can call the decode-authorization-message interface of the STS service to decode the rejection reason. For details, see the STS5 joint commissioning and self-verification. This parameter is returned only when an IAM 5 authentication error occurs.
details	Array of IAM5ErrorDetails objects	The set of error messages reported when a downstream service is invoked. This parameter is returned only when an IAM 5 authentication error occurs.

**Table 7** IAM5ErrorDetails
Parameter	Type	Description
error_code	String	Error codes of the downstream service.
error_msg	String	Error messages of the downstream service.

Status code: 401

**Table 8** Response body parameters
Parameter	Type	Description
error_code	String	Error code.
error_msg	String	Error message.
encoded_authorization_message	String	You can call the decode-authorization-message interface of the STS service to decode the rejection reason. For details, see the STS5 joint commissioning and self-verification. This parameter is returned only when an IAM 5 authentication error occurs.
details	Array of IAM5ErrorDetails objects	The set of error messages reported when a downstream service is invoked. This parameter is returned only when an IAM 5 authentication error occurs.

**Table 9** IAM5ErrorDetails
Parameter	Type	Description
error_code	String	Error codes of the downstream service.
error_msg	String	Error messages of the downstream service.

Status code: 500

**Table 10** Response body parameters
Parameter	Type	Description
error_code	String	Error code.
error_msg	String	Error message.
encoded_authorization_message	String	You can call the decode-authorization-message interface of the STS service to decode the rejection reason. For details, see the STS5 joint commissioning and self-verification. This parameter is returned only when an IAM 5 authentication error occurs.
details	Array of IAM5ErrorDetails objects	The set of error messages reported when a downstream service is invoked. This parameter is returned only when an IAM 5 authentication error occurs.

**Table 11** IAM5ErrorDetails
Parameter	Type	Description
error_code	String	Error codes of the downstream service.
error_msg	String	Error messages of the downstream service.

Example Requests

DELETE https://{Endpoint}/v1/{project_id}/waf/instance/{instance_id}?enterprise_project_id=0

The following shows how to delete domain names protected with cloud WAF in a specific project. The project ID is specified by **project_id**, and the domain ID is specified by **instance_id**.

Example Responses

Status code: 200

{
  "id" : "e91ad96e379b4bea84f8fcda3d153370",
  "hostid" : "e91ad96e379b4bea84f8fcda3d153370",
  "description" : "",
  "type" : 1,
  "proxy" : true,
  "flag" : {
    "pci_3ds" : "false",
    "pci_dss" : "false",
    "ipv6" : "true",
    "cname" : "new",
    "is_dual_az" : "true"
  },
  "region" : "cn-north-4",
  "hostname" : "www.demo.com",
  "access_code" : "4f5372610cdc44f7970759fcca138c81",
  "policyid" : "f385eceedf7c4c34a4d1def19eafbe85",
  "timestamp" : 1650423573650,
  "protect_status" : 1,
  "access_status" : 0,
  "exclusive_ip" : false,
  "web_tag" : "we",
  "paid_type" : "prePaid"
}