Querying the Domain Name of a DB Instance

Function

This API is used to query the domain name of a DB instance.

Before calling an API, you need to understand the API in Authentication.

Constraints

This API is available only for RDS for PostgreSQL.

URI

URI format
GET /v3/{project_id}/instances/{instance_id}/dns

Parameter description

**Table 1** Parameters
Parameter	Mandatory	Description
project_id	Yes	Project ID of a tenant in a region. For details about how to obtain the project ID, see Obtaining a Project ID.
instance_id	Yes	Instance ID.
dns_type	Yes	Domain type. Only private domains are supported.

Request

Parameter description
None
URI example
GET https://{endpoint}/v3/0483b6b16e954cb88930a360d2c4e663/ instances/c90928717dc747e2a20099894a87c468in01/dns?dns_type=private

Response

Normal response

**Table 2** Parameters
Parameter	Type	Description
instance_id	String	Instance ID.
dns_name	String	Domain name of the instance.
dns_type	String	Domain type. Value: private.
ipv4_address	String	Virtual IP address bound to the instance domain name.
status	String	Domain status.

Example normal response

{
    "instance_id": "2de6315e7197418fbf2fdaed59d65da1in03",
    "dns_name": "2de6315e7197418fbf2fdaed59d65da1in03.internal.cn-xianhz-1.mysql.rds-dev.myhuaweicloud.com",
    "dns_type": "private",
    "ipv4_address": "192.168.6.105",
    "status": "normal"
}