AllocateInstancePublicConnection - Tair - Alibaba Cloud Documentation Center

Applies for a public endpoint for an ApsaraDB for Redis instance.

Operation Description

You can also apply for public endpoints in the ApsaraDB for Redis console. For more information, see Use a public endpoint to connect to an ApsaraDB for Redis 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 Resources is 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	Association operation
kvstore:AllocateInstancePublicConnection	WRITE	Redis acs:kvstore:{#regionId}:{#accountId}:instance/{#instanceId}	none	none

Request parameters

Parameter	Type	Required	Description	Example
InstanceId	string	Yes	The ID of the instance.	r-bp1zxszhcgatnx****
ConnectionStringPrefix	string	Yes	The prefix of the public endpoint. The prefix must start with a lowercase letter and can contain lowercase letters and digits. The prefix can be 8 to 40 characters in length. NoteThe endpoint is in the `<prefix>.redis.rds.aliyuncs.com` format.	r-bp1zxszhcgatnx****
Port	string	Yes	The service port number of the instance. Valid values: 1024 to 65535.	6379

Response parameters

Parameter	Type	Description	Example
	object
RequestId	string	The ID of the request.	20C8341E-B5AD-4B24-BD82-D73241522ABF

Examples

Sample success responses

JSONformat

{
  "RequestId": "20C8341E-B5AD-4B24-BD82-D73241522ABF"
}

Error codes

HTTP status code	Error code	Error message	Description
400	MissingInstanceId	InstanceId is mandatory for this action.	-
400	MissingConnectionString	ConnectionStringPrefix is mandatory for this action.	-
400	MissingPort	Port is mandatory for this action.	-
400	NetTypeExists	Specified net type already existed.	-
400	InvalidConnectionString.Format	Specified connection string is not valid.	The connection string is invalid. Use a different one.

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