SwitchDBInstanceNetType - ApsaraDB RDS - Alibaba Cloud Documentation Center

Switches between internal and public endpoints of an instance in the classic network.

Operation description

Supported database engines

MySQL
SQL Server

Prerequisites

The instance is connected by using its internal or public endpoint.
The instance is in the Running state.
The number of times that you have switched the instance between its internal and public endpoints within the last 24 hours does not reach 20.
The instance resides in the classic network.

Usage notes

After the endpoint that is used to connect to the instance is changed, you must update the endpoint information in the code of your application and restart the application.

Debugging

OpenAPI Explorer automatically calculates the signature value. For your convenience, we recommend that you call this operation in OpenAPI Explorer.

Debug

Authorization information

There is currently no authorization information disclosed in the API.

Request parameters

Parameter	Type	Required	Description	Example
ClientToken	string	No	The client token that is used to ensure the idempotence of the request. You can use the client to generate the token, but you must make sure that the token is unique among different requests. The token can contain only ASCII characters and cannot exceed 64 characters in length.	ETnLKlblzczshOTUbOCzxxxxxx
DBInstanceId	string	Yes	The instance ID. You can call the DescribeDBInstances operation to query the instance ID.	rm-bp1**************
ConnectionStringPrefix	string	Yes	The prefix of the custom endpoint. The prefix must be 8 to 64 characters in length and can contain letters and digits. It must start with a lowercase letter. A valid endpoint is in the following format: Prefix.Database engine.rds.aliyuncs.com. Example: test1234.mysql.rds.aliyuncs.com.	new**********
Port	string	No	The number of the port that is used to connect to the instance. Valid values: 3001 to 3999.	3306
ConnectionStringType	string	No	The type of the endpoint. Valid values: Normal ReadWriteSplitting By default, the system returns both types of endpoints.	Normal

Response parameters

Parameter	Type	Description	Example
	object	The response parameters.
NewConnectionString	string	The endpoint that is used to connect to the instance after the switch of endpoints.	new**********.mysql.rds.aliyuncs.com
RequestId	string	The request ID.	65BDA532-28AF-4122-AA39-B382721EEE64
OldConnectionString	string	The endpoint that is used to connect to the instance before the switch of endpoints.	rm-bp1**************.mysql.rds.aliyuncs.com

Examples

Sample success responses

JSONformat

{
  "NewConnectionString": "new**********.mysql.rds.aliyuncs.com",
  "RequestId": "65BDA532-28AF-4122-AA39-B382721EEE64",
  "OldConnectionString": "rm-bp1**************.mysql.rds.aliyuncs.com"
}

Error codes

For a list of error codes, visit the Service error codes.

Change history

Change time	Summary of changes	Operation
2022-06-23	API Description Update	View Change Details