Help Center> API Gateway> API Reference> Dedicated Gateway APIs (V2)> Domain Name Management> Binding a Domain Name
Updated on 2024-06-27 GMT+08:00
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Binding a Domain Name

Function

A user-defined domain name takes effect only after an A record set has been added. For details, see section "Adding an A Record Set" in the Domain Name Service User Guide.

An API group can be bound with a maximum of five domain names. After you bind a domain name to an API group, APIs in the group can be called using the domain name.

Calling Method

For details, see Calling APIs.

URI

POST /v2/{project_id}/apigw/instances/{instance_id}/api-groups/{group_id}/domains

Table 1 Path Parameters

Parameter

Mandatory

Type

Description

project_id

Yes

String

Project ID. For details about how to obtain it, see Obtaining a Project ID.

instance_id

Yes

String

Gateway ID, which can be obtained from the gateway information on the APIG console.

group_id

Yes

String

API group ID.

Request Parameters

Table 2 Request header parameters

Parameter

Mandatory

Type

Description

X-Auth-Token

Yes

String

User token. It can be obtained by calling the IAM API used to obtain a user token. The value of X-Subject-Token in the response header is a token.
Table 3 Request body parameters

Parameter

Mandatory

Type

Description

min_ssl_version

No

String

Minimum SSL version. TLS 1.1 and TLS 1.2 are supported.

Default: TLSv1.1

Enumeration values:

  • TLSv1.1

  • TLSv1.2

is_http_redirect_to_https

No

Boolean

Whether to enable HTTP redirection to HTTPS. The value false means disable and true means enable. The default value is false.

Default: false

ingress_http_port

No

Integer

Inbound HTTP port bound to the domain name. -1 indicates that no port is available and the protocol is not supported. In this case, you can use the default port 80. Other valid ports must be included in the HTTP inbound ports of the gateway. The value ranges from 1024 to 49151.

When creating a domain name, if this parameter is not set, the default port 80 is used. If this parameter is set, https_port must be set. If both http_port and https_port need to use the default port, leave both parameters blank.

If this parameter is not specified when you modify the domain name, the port number remains unchanged.

Minimum: -1

Maximum: 49151

ingress_https_port

No

Integer

Inbound HTTPS port bound to the domain name. -1 indicates that no port is available and the protocol is not supported. In this case, you can use the default port 443. Other valid ports must be included in the HTTPS inbound ports of the gateway. The value ranges from 1024 to 49151.

When creating a domain name, if this parameter is not set, the default port 443 is used. If this parameter is set, http_port must be set. If both http_port and https_port need to use the default port, leave both parameters blank.

If this parameter is not specified when you modify the domain name, the port number remains unchanged.

Minimum: -1

Maximum: 49151

url_domain

Yes

String

Custom domain name. It can contain a maximum of 255 characters and must comply with domain name specifications.

Response Parameters

Status code: 201

Table 4 Response body parameters

Parameter

Type

Description

url_domain

String

Custom domain name.

id

String

Domain ID.

status

Integer

CNAME resolution status.

  • 1: not resolved

  • 2: resolving

  • 3: resolved

  • 4: resolution failed

Enumeration values:

  • 1

  • 2

  • 3

  • 4

min_ssl_version

String

Minimum SSL version supported.

is_http_redirect_to_https

Boolean

Whether to enable HTTP redirection to HTTPS. The value false means disable and true means enable. The default value is false.

Default: false

verified_client_certificate_enabled

Boolean

Whether to enable client certificate verification. This parameter is available only when a certificate is bound. It is enabled by default if trusted_root_ca exists, and disabled if trusted_root_ca does not exist.

Default: false

ingress_http_port

Integer

Inbound HTTP port bound to the domain name. -1 indicates that no port is available and the protocol is not supported. In this case, you can use the default port 80. Other valid ports must be included in the HTTP inbound ports of the gateway. The value ranges from 1024 to 49151.

When creating a domain name, if this parameter is not set, the default port 80 is used. If this parameter is set, https_port must be set. If both http_port and https_port need to use the default port, leave both parameters blank.

If this parameter is not specified when you modify the domain name, the port number remains unchanged.

Minimum: -1

Maximum: 49151

ingress_https_port

Integer

Inbound HTTPS port bound to the domain name. -1 indicates that no port is available and the protocol is not supported. In this case, you can use the default port 443. Other valid ports must be included in the HTTPS inbound ports of the gateway. The value ranges from 1024 to 49151.

When creating a domain name, if this parameter is not set, the default port 443 is used. If this parameter is set, http_port must be set. If both http_port and https_port need to use the default port, leave both parameters blank.

If this parameter is not specified when you modify the domain name, the port number remains unchanged.

Minimum: -1

Maximum: 49151

Status code: 400

Table 5 Response body parameters

Parameter

Type

Description

error_code

String

Error code.

error_msg

String

Error message.

Status code: 401

Table 6 Response body parameters

Parameter

Type

Description

error_code

String

Error code.

error_msg

String

Error message.

Status code: 403

Table 7 Response body parameters

Parameter

Type

Description

error_code

String

Error code.

error_msg

String

Error message.

Status code: 404

Table 8 Response body parameters

Parameter

Type

Description

error_code

String

Error code.

error_msg

String

Error message.

Status code: 500

Table 9 Response body parameters

Parameter

Type

Description

error_code

String

Error code.

error_msg

String

Error message.

Example Requests

Binding a domain name to an API group

{
  "url_domain" : "www.company.com"
}

Example Responses

Status code: 201

Created

{
  "url_domain" : "www.company.com",
  "id" : "c5e0d5ba62a34d26ad5c709ae22c1a17",
  "status" : 3,
  "min_ssl_version" : "TLSv1.1",
  "is_http_redirect_to_https" : false,
  "verified_client_certificate_enabled" : false
}

Status code: 400

Bad Request

{
  "error_code" : "APIG.2024",
  "error_msg" : "Invalid URL domain name"
}

Status code: 401

Unauthorized

{
  "error_code" : "APIG.1002",
  "error_msg" : "Incorrect token or token resolution failed"
}

Status code: 403

Forbidden

{
  "error_code" : "APIG.1005",
  "error_msg" : "No permissions to request this method"
}

Status code: 404

Not Found

{
  "error_code" : "APIG.3001",
  "error_msg" : "API group c77f5e81d9cb4424bf704ef2b0ac7600 does not exist"
}

Status code: 500

Internal Server Error

{
  "error_code" : "APIG.9999",
  "error_msg" : "System error"
}

Status Codes

Status Code

Description

201

Created

400

Bad Request

401

Unauthorized

403

Forbidden

404

Not Found

500

Internal Server Error

Error Codes

See Error Codes.

Parent topic: Domain Name Management