This API is used to query instances that a parameter template can be applied to.

This API supports the following instance types:

GET https://{Endpoint}/v3/{project_id}/configurations/{config_id}/applicable-instances

**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.
config_id	Yes	String	Parameter template ID.

**Table 2** Query parameters
Parameter	Mandatory	Type	Description
offset	No	Integer	Index offset. If offset is set to N, the query starts from the N+1 piece of data. The default value is 0, which indicates that the query starts from the first piece of data. The value must be a non-negative number.
limit	No	Integer	Maximum records to be queried. The value ranges from 1 to 100. If this parameter is not transferred, the first 100 records are queried by default.

**Table 3** Request header parameters
Parameter	Mandatory	Type	Description
X-Auth-Token	Yes	String	User token.

Status code: 200

**Table 4** Response body parameters
Parameter	Type	Description
instances	Array of ApplicableInstanceRsp objects	All instances.
count	Integer	Maximum number of instances that parameters can be applied to.

**Table 5** ApplicableInstanceRsp
Parameter	Type	Description
id	String	Instance ID.
name	String	Instance name.

URI example

GET https://{Endpoint}/v3/0549b4a43100d4f32f51c01c2fe4acdb/configurations/9e80bf6bbd7142f49761c07e9c32dd04pr06/applicable-instances?offset=0&limit=10

Status code: 200

Successful response

{
  "instances" : [ {
    "id" : "f38e203908bd4fae82714e88f12600f6in06",
    "name" : "test"
  } ],
  "count" : 1000
}

Querying Instances that a Parameter Template Can Be Applied To