This API is used to obtain the resource quotas of a specified tenant. Before using this API:

GET /v3/{project_id}/project-quotas

**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.

**Table 2** Query parameters
Parameter	Mandatory	Type	Description
type	No	String	Resource type used to filter quotas. Its value can be instance. Valid value: instance

**Table 3** Request header parameters
Parameter	Mandatory	Type	Description
X-Auth-Token	Yes	String	User token.
X-Language	No	String	Language.

Status code: 200

**Table 4** Response body parameters
Parameter	Type	Description
quotas	project-quotas object	Tenant instance quota information.

**Table 5** project-quotas
Parameter	Type	Description
resources	Array of resource objects	Resource list objects.

**Table 6** resource
Parameter	Type	Description
type	String	Quota of a specified type. instance: indicates the DB instance quota. Valid value: instance
used	Integer	Number of created resources.
quota	Integer	Maximum resource quota.

Status code: 400

**Table 7** Response body parameters
Parameter	Type	Description
error_code	String	Error code.
error_msg	String	Error message.

Status code: 500

**Table 8** Response body parameters
Parameter	Type	Description
error_code	String	Error code.
error_msg	String	Error message.

GET https://gaussdb-mysql.eu-de.otc.t-systems.com/v3/054e292c9880d4992f02c0196d3ea468/project-quotas?type=instance

Status code: 200

Success.

{
  "quotas" : {
    "resources" : [ {
      "type" : "instance,",
      "used" : "4,",
      "quota" : 50
    } ]
  }
}

For details, see Status Codes.

For details, see Error Codes.

Querying the DB Instance Quotas of a Tenant