---
title: "Resource Manager overview"
slug: "management-resourcemanager"
updated: 2026-09-17T10:05:35Z
published: 2026-09-17T10:05:35Z
canonical: "api.ncloud-docs.com/management-resourcemanager"
---

> ## Documentation Index
> Fetch the complete documentation index at: https://api.ncloud-docs.com/llms.txt
> Use this file to discover all available pages before exploring further.

# Resource Manager overview

Available in Classic and VPC

Resource Manager is a NAVER Cloud Platform service for the integrated management of all resources in NAVER Cloud Platform. The Resource Manager service provides APIs in RESTful form for the users' resource-related features.

## Common Resource Manager settings

The following describes commonly used request and response formats in Resource Manager APIs.

### Request

The following describes the common request format.

#### API URL

The request API URL is as follows:

```
https://resourcemanager.apigw.ntruss.com
```

#### Request headers

The following describes the request headers.

| Field | Required | Description |
| --- | --- | --- |
| `x-ncp-apigw-timestamp` | Required | This is the number of milliseconds that have elapsed since January 1, 1970 00:00:00 UTC. - Request is considered invalid if the timestamp differs from the current time by more than 5 minutes. - Unix timestamp format. |
| `x-ncp-iam-access-key` | Required | Access key issued on NAVER Cloud Platform - Issue and check access key: See [Create authentication key](/docs/en/common-ncpapi#1%EC%9D%B8%EC%A6%9D%ED%82%A4%EC%83%9D%EC%84%B1). - Issue and check access key for sub account: See [Create sub account](https://guide.ncloud-docs.com/docs/en/subaccount-use#%EC%84%9C%EB%B8%8C-%EA%B3%84%EC%A0%95-%EC%83%9D%EC%84%B1). |
| `x-ncp-apigw-signature-v2` | Required | Base64-encoded signature that encrypts the request information with a secret key that maps to the access key issued on NAVER Cloud Platform, using the HMAC encryption algorithm (HmacSHA256). - Issue and check secret key: See [Create authentication key](/docs/en/common-ncpapi#1%EC%9D%B8%EC%A6%9D%ED%82%A4%EC%83%9D%EC%84%B1). - Create signature: See [Create signature](/docs/en/common-ncpapi#%EC%8B%9C%EA%B7%B8%EB%8B%88%EC%B2%98%EC%83%9D%EC%84%B1). |
| `Content-Type` | Required | Request data format - `application/json` |

### Response

The following describes the common response format.

#### Response body

The response body includes the following data:

**error** error defines the API call failure information. The following describes error.

| Field | Type | Required | Description |
| --- | --- | --- | --- |
| `error` | Object | - | Error code and message - Displayed if `success` is `false` |
| `error.errorCode` | Integer | - | Error code |
| `error.message` | String | - | Error message |

#### Response status codes

The following describes the response status codes.

| HTTP status code | Code | Message | Description |
| --- | --- | --- | --- |
| 400 | - | 'nrnList' cannot be empty. | Missing `nrnList` value |
| 400 | - | 'tagKey' cannot be empty. | Missing `tagKey` value |
| 400 | - | 'tagKey' cannot be empty when using 'tag' parameter. | Missing `tag[].tagKey` value |
| 400 | - | 'tagValue' cannot be empty. | Missing `tagValue` value |

              Note

              

For information about the HTTP status codes common to NAVER Cloud Platform, see [Ncloud API response status codes](/docs/en/common-ncpapi#3%EC%9D%91%EB%8B%B5%EC%83%81%ED%83%9C%EC%BD%94%EB%93%9C).

#### Response example

For response examples when a call is successful, see each API specification. The following is a sample response upon a failed call.

```
{
    "error": {
        "errorCode": "400",
        "message": " 'nrnList' cannot be empty."
    }
}
```

## Resource Manager API

The following describes the APIs provided by the Resource Manager service.

| API | Description |
| --- | --- |
| [AttachGroup](/docs/en/management-resourcemanager-attachgroup) | Add resource to a group. |
| [AttachTag](/docs/en/management-resourcemanager-attachtag) | Add tag to a resource. |
| [DetachGroup](/docs/en/management-resourcemanager-detachgroup) | Delete resource from a group. |
| [DetachTag](/docs/en/management-resourcemanager-detachtag) | Delete tag from a resource. |
| [GetGroupList](/docs/en/management-resourcemanager-getgrouplist) | Get resource group list. |
| [GetResourceList](/docs/en/management-resourcemanager-getresourcelist) | Get resource list. |

## Resource Manager related resources

NAVER Cloud Platform provides a variety of related resources to help users better understand Resource Manager APIs.

- Resource Manager API guides
  - [API overview](/docs/en/common-ncpapi): How to issue and check access key and secret key issued by NAVER Cloud Platform, how to generate the signature required for request headers
  - [Sub Account User Guides](https://guide.ncloud-docs.com/docs/en/subaccount-overview): How to issue and check access keys for sub accounts issued by NAVER Cloud Platform
  - [Common Ncloud response status codes](/docs/en/common-ncpapi#3%EC%9D%91%EB%8B%B5%EC%83%81%ED%83%9C%EC%BD%94%EB%93%9C): Information on common response status codes of NAVER Cloud Platform used by the Resource Manager service
- How to use the Resource Manager service
  - [Resource Manager user guide](https://guide.ncloud-docs.com/docs/en/resourcemanager-overview): How to use the Resource Manager service in the NAVER Cloud Platform console
  - [Ncloud user environment guide](https://guide.ncloud-docs.com/docs/en/environment-environment-1-1): Explore VPC and Classic environments and supported services.
  - [Pricing and features](https://www.ncloud.com/product/management/resourceManager): View pricing details and key capabilities.
  - [Latest service news](https://www.ncloud.com/intro/news): The latest news on the Resource Manager service
  - [FAQs](https://www.ncloud.com/support/faq/all): Get answers to common Resource Manager questions.
  - [Contact Support](https://www.ncloud.com/support/question/general): Get help if you can't find what you need in the API guide.