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qiaoli 18397ded73 kms_api_2025042703

Reviewed-by: Belejkanic, Lukas <lukas.belejkanic@t-systems.com>
Co-authored-by: qiaoli <qiaoli@huawei.com>
Co-committed-by: qiaoli <qiaoli@huawei.com>

2025-12-09 09:29:44 +00:00

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Querying the Quota of a User

Function

This API is used to query the quota of a user, that is, the allocated total number of CMKs that can be created by a user and the number of CMKs that has been created by the user.

The quota does not include Default Master Keys.

URI

URI format
GET /v1.0/{project_id}/kms/user-quotas
Parameter description
Table 1 URI parameter
Parameter

Mandatory

Type

Description

project_id

Yes

String

Project ID

**Table 1** URI parameter
Parameter	Mandatory	Type	Description
project_id	Yes	String	Project ID

Requests

**Table 2** Request header parameters
Parameter	Mandatory	Type	Description
X-Auth-Token	Yes	String	User token. It can be obtained by calling an IAM API. The value of X-Subject-Token in the response header is the user token.

Responses

**Table 3** Response parameters
Parameter	Mandatory	Type	Description
quotas	Yes	Object	Quota list. For details, see Table 4.

**Table 4** **quotas** field description
Parameter	Mandatory	Type	Description
resources	Yes	Array of objects	Resource quota list. For details, see Table 5.

**Table 5** **resources** field description
Parameter	Mandatory	Type	Description
type	Yes	String	Quota type. Enumerated values: CMK indicates a Customer Master Key. grant_per_CMK indicates the number of grants that can be created on a CMK.
used	Yes	Integer	Used quota
quota	Yes	Integer	Total quota

Examples

Example request
None

Example response

{
    "quotas": {
        "resources": [
            {
                "type": "CMK",
                "used": 15,
                "quota": 20
            },
            {
                "type": "grant_per_CMK",
                "used": 15,
                "quota": 100
            }

        ]
    }
}

{
    "error": {
        "error_code": "KMS.XXXX",
        "error_msg": "XXX"
    }
}

Status Codes

Table 6 lists the normal status code returned by the response.

**Table 6** Status codes
Status Code	Status	Description
200	OK	Request processed successfully.

Exception status code. For details, see Status Codes.

Parent topic: CMK Management

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