This API is used to query the number of existing resources of a user.

Parameter description

**Table 1** Path parameters
Parameter	Mandatory	Type	Description
project_id	Yes	String	Specifies the project ID.
resource_type	Yes	String	Specifies the resource type. The options are instance, policy, and certificate.

Request parameters

None

Response parameters

**Table 2** Parameter description
Parameter	Type	Description
count	Integer	Specifies the number of existing resources.

The following shows the response if the number of uploaded certificates is queried.

Response example

{
   "count": 2
}

Table 3 describes the normal status code returned by the API.

**Table 3** Status code
Status Code	Description	Meaning
200	OK	The request has succeeded.

For details about error status codes, see Status Codes.

Querying the Number of Existing Resources