https://www.alibabacloud.com/help/en/rds/developer-reference/api-rds-2014-08-15-describedbinstancenetinfo
Use DescribeDBInstanceNetInfo to query instance network information - ApsaraDB RDS - Alibaba Cloud
Use the `DescribeDBInstanceNetInfo` API to query all RDS instance endpoints and get connection strings, with detailed request parameters and JSON examples.
network informationusequeryinstance