Help Center/ Relational Database Service/ API Reference/ API v3 (Recommended)/ Database and Account Management (MySQL)/ Resetting the Password for User root
Updated on 2024-06-07 GMT+08:00
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Resetting the Password for User root

Function

This API is used to reset the password if you forget the password of your database account when using RDS. If there is a problem with the root account, for example, if your root account credentials are lost or deleted, you can reset the root password to restore access.

  • Before calling an API, you need to understand the API in Authentication.

Constraints

The password cannot be reset if the DB instance is in any of the following statuses: creating, rebooting, upgrading, changing instance class, creating users, or deleting users.

This API is available to RDS for MySQL and RDS for PostgreSQL only.

URI

  • URI format

    POST /v3/{project_id}/instances/{instance_id}/password

  • Parameter description
    Table 1 Parameter description

    Name

    Mandatory

    Description

    project_id

    Yes

    Project ID of a tenant in a region.

    For details about how to obtain the project ID, see Obtaining a Project ID.

    instance_id

    Yes

    Specifies the DB instance ID.

Request

Table 2 Parameter description

Name

Mandatory

Type

Description

db_user_pwd

Yes

String

Specifies the database password.

Valid value:

RDS for MySQL:

The value must be 8 to 32 characters long and contain at least three types of the following characters: uppercase letters, lowercase letters, digits, and special characters (~!@#$%^*-_=+?,()&).

RDS for PostgreSQL:

The value must be 8 to 32 characters long and contain at least three types of the following characters: uppercase letters, lowercase letters, digits, and special characters (~!@#%^*-_=+?,).

You are advised to enter a strong password to improve security, preventing security risks such as brute force cracking.

Example Request

Reset the password for user root. 
POST https://{endpoint}/v3/0483b6b16e954cb88930a360d2c4e663/instances/dsfae23fsfdsae3435in01/password

{
     "db_user_pwd": "******"
}

Response

  • Normal response

    None

Status Code

Error Code

For details, see Error Codes.