You can call the ModifyDBProxyEndpointAddress operation to modify the endpoint that is used to connect to the dedicated proxies of an ApsaraDB for RDS instance.

The dedicated proxy feature provides advanced functions, such as read/write splitting, connection pool, and transaction splitting. For more information, see Dedicated proxy.

Debugging

OpenAPI Explorer automatically calculates the signature value. For your convenience, we recommend that you call this operation in OpenAPI Explorer. OpenAPI Explorer dynamically generates the sample code of the operation for different SDKs.

Request parameters

Parameter Type Required Example Description
Action String Yes ModifyDBProxyEndpointAddress

The operation that you want to perform. Set the value to ModifyDBProxyEndpointAddress.

DBInstanceId String Yes rm-t4n3axxxxx

The ID of the instance.
DBProxyEndpointId String Yes ta9um4xxxxx

The ID of the endpoint that is used to connect to the dedicated proxies of the instance.
DBProxyConnectStringNetType String No Public

The network type of the endpoint. Valid values:

  • Public
  • VPC
  • Classic

Default value: Classic.

DBProxyNewConnectString String No test123456

The prefix of the endpoint.

Note You must specify either the DBProxyNewConnectString or DBProxyNewConnectStringPort parameter.
DBProxyNewConnectStringPort String No 3307

The port associated with the endpoint.

Note You must specify either the DBProxyNewConnectString or DBProxyNewConnectStringPort parameter.

Response parameters

Parameter Type Example Description
RequestId String 50F6C32B-DD73-4DA1-ADA2-0EAF2B0FCD8A

The ID of the request.

Examples

Sample requests

http(s)://rds.aliyuncs.com/? Action=ModifyDBProxyEndpointAddress
&DBInstanceId=m-t4n3axxxxx
&DBProxyEndpointId=ta9um4xxxxx
&DBProxyNewConnectString=test123456
&<Common request parameters>

Sample success responses

XML format 

<ModifyDBProxyEndpointAddressResponse>
  <RequestId>50F6C32B-DD73-4DA1-ADA2-0EAF2B0FCD8A</RequestId>
</ModifyDBProxyEndpointAddressResponse>

JSON format 

{
    "RequestId": "50F6C32B-DD73-4DA1-ADA2-0EAF2B0FCD8A"
}

Error codes

HTTP status code Error code Error message Description
403 ParameterLeastAssociate Must input at least one optional parameter. The error message returned because neither of the optional parameters is specified. When you clone an RDS instance, you must specify either the cloning time or the used backup set.
400 InvalidConnectionString.Format Specified connection string is not valid. The error message returned because the specified endpoint is invalid.
400 InvalidPort.Malformed Specified port is not valid. The error message returned because the specified port is invalid.
400 InvalidConnectionString.Duplicate Specified connection string already exists in the Aliyun RDS. The error message returned because the specified endpoint is used by another RDS instance.
404 InsufficientResourceCapacity There is insufficient capacity available for the requested instance. The error message returned because the available resources are insufficient. Please try again later.

For a list of error codes, visit the API Error Center.