ModifyDBInstanceConnectionString - Tair - Alibaba Cloud Documentation Center

Changes the endpoint or port number of an ApsaraDB for Redis instance.

Operation description

You can also modify the endpoint or port number of an instance in the ApsaraDB for Redis console. For more information, see Change the endpoint or port number of an instance.

Debugging

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

Debug

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	Associated operation
kvstore:ModifyDBInstanceConnectionString	WRITE	DBInstance acs:kvstore:{#regionId}:{#accountId}:instance/{#instanceId}	none	none

Request parameters

Parameter	Type	Required	Description	Example
DBInstanceId	string	Yes	The ID of the instance.	r-bp1zxszhcgatnx****
NewConnectionString	string	No	The prefix of the new endpoint. Specify the endpoint in the `<prefix>.redis.rds.aliyuncs.com` format. The prefix must be 8 to 40 characters in length and can contain lowercase letters and digits. It must start with a lowercase letter. Note You must specify one of the NewConnectionString and Port parameters.	standardredis
CurrentConnectionString	string	Yes	The current endpoint of the instance.	r-bp1zxszhcgatnx****.redis.rds.aliyuncs.com
Port	string	No	The port number that is used to connect to the instance. Valid values: 1024 to 65535. Note You must specify one of the NewConnectionString and Port parameters.	6379
IPType	string	No	The network type of the endpoint. Valid values: Private: internal network Public: Internet	Public

Response parameters

Parameter	Type	Description	Example
	object
RequestId	string	The ID of the request.	1790D68A-465C-44E3-BC24-9732652961F9

Examples

Sample success responses

JSONformat

{
  "RequestId": "1790D68A-465C-44E3-BC24-9732652961F9"
}

Error codes

HTTP status code	Error code	Error message	Description
400	NewConnectionStringNotSupport	Specified newConnectionString is not supported.	-
400	InvalidIPType.Format	Specified parameter IPType is not supported.	-
400	InvalidConnectionStringOrPort.Duplicate	Specified connection string or port want to be modified is the same with current net type.	The connection string or port already exists.
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.