Creating an Application

Function

An application is a service system with functions and consists of one or more components.

This API is used to create an application.

URI

POST /v3/{project_id}/cas/applications

**Table 1** Path parameter
Parameter	Mandatory	Type	Description
project_id	Yes	String	Tenant's project ID. See Obtaining a Project ID.

Request

**Table 2** Request header parameters
Parameter	Mandatory	Type	Description
Content-Type	Yes	String	Message body type (format). Default value: application/json;charset=utf8.
X-Auth-Token	Yes	String	API calling can be authenticated using a token or AK/SK. If you use a token, this parameter is mandatory and must be set to the token. For details about how to obtain a token, see Obtaining a User Token.

**Table 3** Request body parameters
Parameter	Mandatory	Type	Description
name	Yes	String	Application name. The value contains 2 to 64 characters consisting of letters, digits, hyphens (-), or underscores (_). It starts with a letter and ends with a letter or digit.
description	No	String	Application description. The value can contain up to 128 characters.
enterprise_project_id	No	String	Enterprise project ID.
labels	No	Array of objects	Label. You can use TMS to filter resources by labels. See Table 4. Each application can have a maximum of 20 labels. NOTE: Labels can be set in CN East2.

**Table 4** labels
Parameter	Mandatory	Type	Description
key	Yes	String	Label name. Labels are used to identify cloud resources. When you have multiple cloud resources of the same type, you can use labels to classify them based on usage, owner, or environment. The value contains 1 to 36 characters, including digits, letters, underscores (_), or hyphens (-).
value	Yes	String	Label value. The value contains 2 to 43 characters, including digits, letters, underscores (_), periods (.), or hyphens (-).

Response

**Table 5** Response parameters
Parameter	Type	Description
id	String	Application ID.
name	String	Application name.
description	String	Application description.
creator	String	Application creator.
project_id	String	Project ID.
enterprise_project_id	String	Enterprise project ID.
create_time	Integer	Application creation time.
update_time	Integer	Application update time.
labels	Array of objects	Label. You can use TMS to filter resources by labels. See Table 6.

**Table 6** labels
Parameter	Type	Description
key	String	Label name.
value	String	Label value.

Example Request

Create application app-xpmtii, set the description to test, and set the label key-value pair to "key":"var".

{
    "name": "app-xpmtii",
    "description": "test",
    "labels": [
        {
            "key": "key",
            "value": "var"
        }
    ]
}

Example Response

{
    "id": "dae29983-c1e9-437d-a6be-5256076fe605",
    "name": "app-xpmtii",
    "description": "test",
    "project_id": "063a3158b1a34710b36ad208b9497d00",
    "enterprise_project_id": "0",
    "creator": "ss-test",
    "create_time": 1679468852302,
    "update_time": 1679468852302,
    "labels": [
        {
            "key": "key",
            "value": "var"
        }
    ]
}