Querying Roles

Function

This API is used to query roles of users.

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

URI

• URI format

  GET /v3/{project_id}/instances/{instance_id}/roles

• Parameter description

  Table 1 Parameters

  Parameter	Mandatory	Description
  project_id	Yes	Project ID of a tenant in a region. To obtain it, refer to Obtaining a Project ID.
  instance_id	Yes	Instance ID.

  Table 2 Query parameters

  Parameter	Mandatory	Type	Description
  user_name	No	String	Username. If this parameter is specified, the set of roles that can be granted to the user is returned.

Request

None

Example Request

Query roles of users.

GET https://rds.ap-southeast-1.myhuaweicloud.com/v3/8b3d99b2fb1148c69be8fe37bb896f27/instances/51986c9a48df43839a3ba300d6c5e91fin03/roles?user_name=user1

Response

• Normal response

  Table 3 Parameters

  Parameter	Type	Description
  roles	Array of strings	Role information.

• Example normal response

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

• Abnormal response

  For details, see Abnormal Request Results.

Status Code

• Normal

  200

• Abnormal

  For details, see Status Codes.

Error Code

For details, see Error Codes.