Assigns a public endpoint to an instance.
Operation Description
The endpoint of the instance.
Authorization information
The following table shows the authorization information corresponding to the API. The authorization information can be used in the Action policy element to grant a RAM user or RAM role the permissions to call this API operation. Description:
- Operation: the value that you can use in the Action element to specify the operation on a resource.
- Access level: the access level of each operation. The levels are read, write, and list.
- Resource type: the type of the resource on which you can authorize the RAM user or the RAM role to perform the operation. Take note of the following items:
- The required resource types are displayed in bold characters.
- If the permissions cannot be granted at the resource level,
All Resourcesis used in the Resource type column of the operation.
- Condition Key: the condition key that is defined by the cloud service.
- Associated operation: other operations that the RAM user or the RAM role must have permissions to perform to complete the operation. To complete the operation, the RAM user or the RAM role must have the permissions to perform the associated operations.
| Operation | Access level | Resource type | Condition key | Associated operation |
|---|---|---|---|---|
| rds:AllocateInstancePublicConnection | WRITE |
|
| none |
Request parameters
| Parameter | Type | Required | Description | Example |
|---|
The current API does not require request parameters
Response parameters
Examples
Sample success responses
JSONformat
{
"DbInstanceName": "rm-bp1*****",
"RequestId": "65BDA532-28AF-4122-AA39-B382721EEE64",
"ConnectionString": "test*****.mysql.rds.aliyuncs.com"
}Error codes
| HTTP status code | Error code | Error message | Description |
|---|---|---|---|
| 400 | OtherEndpoint.Exist | Other endpoint exist. | The prefix of the public endpoint already exists. |
| 400 | IncorrectDBInstanceState | The current instance state does not support this operation. | The operation is not supported. The RDS instance is not in a ready state. |
| 400 | ConnectionStringContainIllegalCharacterFault | The connection string contain Illegal character. | The endpoint contains invalid characters. Modify the endpoint and try again. |
| 400 | InvalidInstanceNetworkType | The specified InstanceNetworkType is invalid. | The specified InstanceNetworkType is invalid. |
| 400 | InvalidConnectionString.Format | Specified connection string is not valid. | The endpoint of the RDS instance is invalid. The prefix of the endpoint must be 5 to 40 characters in length. |
| 400 | InvalidPort.Malformed | Specified port is not valid. | The port number is invalid. |
| 400 | InvalidVpcIdRegion.NotSupported | The specified region does not allow you to create a VPC instance. | - |
| 400 | InvalidInstanceNetworkType.ValueNotSupported | The specified parameter "InstanceNetworkType" is not valid. | The network type failed the verification check. The supported network types are VPC and classic network. |
| 403 | Invalid.DbInstanceNetType | The specified parameter DbInstanceNetType is not valid. | The network type of the RDS instance is invalid. Set the network type to Internet or Intranet. |
| 403 | OperationDenied.SwitchToVPC | Specified instance cannot be switched to VPC. | The network type of the RDS instance cannot be changed to VPC. |
For a list of error codes, visit the Service error codes.
Change history
| Change time | Summary of changes | Operation | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| 2022-10-28 | The error codes of the API operation change. | |||||||||
| ||||||||||
| 2022-06-23 | API Description Update,The error codes of the API operation change. | |||||||||
| ||||||||||
| 2022-02-23 | The error codes of the API operation change.,The input parameters of the API operation change. | |||||||||
|