Verifying the Existence of an Application

Function

This API is used to check whether an application that meets a given condition exists.

Authorization Information

Each account has all the permissions required to call all APIs, but IAM users must be assigned the required permissions. For details about the required permissions, see Permissions Policies and Supported Actions.

URI

GET /v2/{project_id}/instances/{instance_id}/validate-apps

**Table 1** Path Parameters
Parameter	Mandatory	Type	Description
instance_id	Yes	String	Instance ID.
project_id	Yes	String	Project ID. For details about how to obtain the project ID, see "Appendix" > "Obtaining a Project ID" in the API Reference.

**Table 2** Query Parameters
Parameter	Mandatory	Type	Description
name	No	String	Application name. Fuzzy match by application name is not supported.
id	No	String	Application ID.
key	No	String	Application key.

Request Parameters

**Table 3** Request header parameters
Parameter	Mandatory	Type	Description
X-Auth-Token	Yes	String	User token, which can be obtained by calling the IAM API (value of X-Subject-Token in the response header).

Response Parameters

Status code: 200

**Table 4** Response body parameters
Parameter	Type	Description
id	String	Application ID.
name	String	Application name. Characters allowed: letters, digits, hyphens (-), underscores (_), periods (.), spaces, and parentheses. Constraints: The value must be unique in an instance.
remark	String	Application description.

Status code: 403

**Table 5** Response body parameters
Parameter	Type	Description
error_code	String	Error code.
error_msg	String	Error message.
error_details	String	Error information.
request_id	String	Request ID.

Status code: 404

**Table 6** Response body parameters
Parameter	Type	Description
error_code	String	Error code.
error_msg	String	Error message.
error_details	String	Error information.
request_id	String	Request ID.

Example Requests

None

Example Responses

Status code: 200

{
  "name" : "MyApp",
  "id" : "b2e6b145-4f3f-4a80-aa45-f4b8029f95a3",
  "remark" : ""
}

Status code: 403

Forbidden

{
  "error_code" : "ROMA.00000101",
  "error_msg" : "error summary",
  "error_details" : "some error details here",
  "request_id" : "13760c1fe8655e61209b75665e9bef43"
}

Status code: 404

Not Found

{
  "error_code" : "ROMA.00000101",
  "error_msg" : "error summary",
  "error_details" : "some error details here",
  "request_id" : "13760c1fe8655e61209b75665e9bef43"
}