Querying the Quotas of a Project

Function

This API is used to query the quotas of a specified project.

URI

  • URI format

    GET /v3.0/OS-QUOTA/projects/{project_id}

  • URI parameters

Parameter

Mandatory

Type

Description

project_id

Yes

String

ID of the project to query quotas.

Request Parameters

Table 1 Parameters in the request header

Parameter

Mandatory

Type

Description

X-Auth-Token

Yes

String

Provide either of the following tokens:

  • Token with Security Administrator permissions

  • IAM user token with the scope specified as the project you want to query

Response Parameters

Table 2 Parameters in the response body

Parameter

Type

Description

quotas

object

Quota information of the domain.

Table 3 quotas

Parameter

Type

Description

resources

Array of objects

Resource information.

Table 4 resources

Parameter

Type

Description

max

Integer

Maximum quota.

min

Integer

Minimum quota.

quota

Integer

Current quota.

type

String

Quota type.

used

Integer

Used quota.

Example Request

GET https://sample.domain.com/v3.0/OS-QUOTA/projects/{project_id}

Example Response

Status code: 200

The request is successful.

{
  "quotas" : {
                "resources" : [
                      {
                           "max" : 50,
                           "min" : 0,
                           "quota" : 10,
                           "type" : "project",
                           "used" : 4
                         }
                     ]
               }
}

Status code: 403

Access denied.

  • Example 1

{
   "error_msg" : "You are not authorized to perform the requested action.",
   "error_code" : "IAM.0002"
 }
  • Example 2

{
   "error_msg" : "Policy doesn't allow %(actions)s to be performed.",
   "error_code" : "IAM.0003"
 }

Status code: 404

The requested resource cannot be found.

{
  "error_msg" : "Could not find %(target)s: %(target_id)s.",
  "error_code" : "IAM.0004"
}

Status code: 500

Internal server error.

{
  "error_msg" : "An unexpected error prevented the server from fulfilling your request.",
  "error_code" : "IAM.0006"
}

Status Codes

Status Code

Description

200

The request is successful.

401

Authentication failed.

403

Access denied.

404

The requested resource cannot be found.

500

Internal server error.