Help Center/ Workspace/ API Reference/ Workspace APIs/ App Center/ Querying Application Categories

Updated on 2026-02-10 GMT+08:00

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Querying Application Categories

Function

Queries application categories.

Debugging

You can debug this API through automatic authentication in API Explorer or use the SDK sample code generated by API Explorer.

Authorization Information

Each account has all the permissions required to call all APIs, but IAM users must be assigned the required permissions.

If you are using role/policy-based authorization, see Permissions Policies and Supported Actions for details on the required permissions.

If you are using identity policy-based authorization, the following identity policy-based permissions are required.

Action	Access Level	Resource Type (*: required)	Condition Key	Alias	Dependencies
workspace:appcenter:listAppCatalogs	List	-	-	-	-

URI

GET /v1/{project_id}/app-center/app-catalogs

**Table 1** Path Parameters
Parameter	Mandatory	Type	Description
project_id	Yes	String	Project ID.

Request Parameters

None

Response Parameters

Status code: 200

**Table 2** Response body parameters
Parameter	Type	Description
items	Array of Catalog objects	Application category information.

**Table 3** Catalog
Parameter	Type	Description
id	String	Unique ID.
catalog_zh	String	Category description, in Chinese.
catalog_en	String	Category description, in English.

Status code: 400

**Table 4** Response body parameters
Parameter	Type	Description
error_code	String	Error code, which is returned upon failure.
error_msg	String	Error description.

Status code: 401

**Table 5** Response body parameters
Parameter	Type	Description
error_code	String	Error code, which is returned upon failure.
error_msg	String	Error description.

Status code: 403

**Table 6** Response body parameters
Parameter	Type	Description
error_code	String	Error code, which is returned upon failure.
error_msg	String	Error description.

Status code: 404

**Table 7** Response body parameters
Parameter	Type	Description
error_code	String	Error code, which is returned upon failure.
error_msg	String	Error description.

Status code: 405

**Table 8** Response body parameters
Parameter	Type	Description
error_code	String	Error code, which is returned upon failure.
error_msg	String	Error description.

Status code: 500

**Table 9** Response body parameters
Parameter	Type	Description
error_code	String	Error code, which is returned upon failure.
error_msg	String	Error description.

Status code: 503

**Table 10** Response body parameters
Parameter	Type	Description
error_code	String	Error code, which is returned upon failure.
error_msg	String	Error description.

Example Requests

None

Example Responses

Status code: 200

Response to a successful request.

{
  "items" : [ {
    "id" : 1254678,
    "catalog_zh" : "Category description.",
    "catalog_en" : "Description of the category information."
  } ]
}

Status Codes

Status Code	Description
200	Response to a successful request.
400	The request cannot be understood by the server due to malformed syntax.
401	Authentication failed.
403	No operation permissions.
404	No resources found.
405	The method specified in the request is not allowed.
500	An internal service error occurred. For details about the error code, see the error code description.
503	Service unavailable.