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.