Changing the Password of a Database User

Description

This API is used to change the password of a database user

Constraints

This operation cannot be performed on frozen or abnormal instances.

Authorization Information

Each account has all the permissions required to call all APIs, but IAM users must be assigned the required permissions.

If you are using role/policy-based authorization, see Permissions Policies and Supported Actions for details on the required permissions.

If you are using identity policy-based authorization, the following identity policy-based permissions are required.

Action	Access Level	Resource Type (*: required)	Condition Key	Alias	Dependencies
dds:instance:resetPasswd	write	instance	g:EnterpriseProjectId	-	-

URI

URI format
PUT /v3/{project_id}/instances/{instance_id}/reset-password
URI example
https://dds.ap-southeast-1.myhuaweicloud.com/v3/0549b4a43100d4f32f51c01c2fe4acdb/instances/cc6345c64cec47499182467ea0dd432ain02/reset-password

**Table 1** URI parameters
Name	Mandatory	Type	IN	Description
project_id	Yes	string	path	Definition Project ID of a tenant in a region. To obtain the project ID, see Obtaining a Project ID. Constraints N/A Range N/A Default Value N/A
instance_id	Yes	string	path	Definition Instance ID, which can be obtained by calling the API described in Querying Instances and Details. If you do not have an instance, call the API described in Creating a DB Instance to create one. Constraints N/A Range N/A Default Value N/A

Request

**Table 2** Request header parameters
Name	Mandatory	Type	IN	Description
X-Auth-Token	Yes	string	header	Definition User token obtained from IAM. For details, see Authentication. Constraints N/A Range N/A Default Value N/A

**Table 3** Parameter description
Name	Type	Mandatory	Description
user_name	String	No	The database username. The default value is rwuser. Users sharduser and csuser are also supported. The value must be 1 to 64 characters in length and can contain only letters (from A to Z or from a to z), digits (from 0 to 9), hyphens (-), underscores (_), and periods (.).
user_pwd	String	Yes	The database password. The value must be 8 to 32 characters in length and contain uppercase letters (A to Z), lowercase letters (a to z), digits (0 to 9), and special characters, such as ~!@#%^*-_=+? Enter a strong password to improve security, preventing security risks such as brute force cracking.
db_name	String	No	The database name. The default value is admin.

Example Request

Changing the password of a database user

{
"user_name": "rwuser",
"user_pwd": "******"
}

Response

Example Response
```
{}
```

SDK

Click Document Database Service DDS SDK to download the SDK or view the SDK document. To learn how to install and authenticate an SDK, read the Usage section.