Changing Permissions of a Database Account

Function

This API is used to change permissions of a database account. Before calling this API:

Learn how to authorize and authenticate it.
Obtain the required region and endpoint.

URI

PUT /v3/{project_id}/instances/{instance_id}/clickhouse/users/permission

**Table 1** URI parameters
Parameter	Mandatory	Type	Description
project_id	Yes	String	Project ID of a tenant in a region. To obtain this value, see Obtaining a Project ID.
instance_id	Yes	String	ClickHouse instance ID, which is compliant with the UUID format.

Request Parameters

**Table 2** Request header parameters
Parameter	Mandatory	Type	Description
X-Auth-Token	Yes	String	User token. To obtain this value, call the IAM API for obtaining a user token. The value of X-Subject-Token in the response header is the token value.
X-Language	No	String	Request language type. The default value is en-us. Values: en-us zh-cn

**Table 3** Request body parameters
Parameter	Mandatory	Type	Description
user_name	Yes	String	Username of the database account.
databases	Yes	Array of strings	Database list. The asterisk (*) indicates all databases.
dml	Yes	Integer	DML permissions. Values: 1: read-only permissions 2: read and configure permissions

Response Parameters

Status code: 200

**Table 4** Response body parameter
Parameter	Type	Description
result	String	Request result.

Status code: 400

**Table 5** Response body parameters
Parameter	Type	Description
error_code	String	Error code.
error_msg	String	Error message.

Status code: 500

**Table 6** Response body parameters
Parameter	Type	Description
error_code	String	Error code.
error_msg	String	Error message.

Example Request

Changing permissions of a database account

PUT https://{endpoint}/v3/23a50154cf494ec9ad6883979a12db0a/instances/86fd60a5256a4592b957e8e6bb2d1b59in07/clickhouse/users/permission

{
  "user_name" : "user_test1",
  "databases" : [ "*" ],
  "dml" : 2
}