Revoking a Role from a User

Function

This API is used to revoke a role from a user.

Before calling this API, learn how to authenticate it.
Before calling this API, learn about request header parameters.

Constraints

This operation cannot be performed when the DB instance is in the abnormal or frozen state.

URI

URI format
DELETE /v3/{project_id}/instances/{instance_id}/db-user-role

Parameter description

**Table 1** Parameters
Parameter	Mandatory	Description
project_id	Yes	Definition Project ID of a tenant in a region. To obtain the value, see Obtaining a Project ID. Constraints N/A Range N/A Default Value N/A
instance_id	Yes	Definition Instance ID. Constraints N/A Range N/A Default Value N/A

Request

**Table 2** Parameters
Parameter	Mandatory	Type	Description
user	Yes	String	Definition Username. Constraints N/A Range The username must be different from the names of built-in users. Default Value N/A
roles	Yes	Array of strings	Definition Role name. Constraints N/A Range The role name must be different from the names of built-in user roles. Default Value N/A

Example Request

Revoke roles user3 and user4 from the user user1.

DELETE https://rds.ap-southeast-1.myhuaweicloud.com/v3/0483b6b16e954cb88930a360d2c4e663/instances/dsfae23fsfdsae3435in03/db-user-role 

{ 
   "user" : "user1", 
   "roles" : [ "user3", "user4" ] 
 }