---
title: "Get basic schema information"
slug: "ai-application-service-aitems-schema-default"
updated: 2026-09-17T09:35:47Z
published: 2026-09-17T09:35:47Z
canonical: "api.ncloud-docs.com/ai-application-service-aitems-schema-default"
---

> ## 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.

# Get basic schema information

Available in Classic and VPC

Get basic schema information, configured as required by the dataset type.

## Request

The following describes the request format for the endpoint. The request format is as follows:

| Method | URI |
| --- | --- |
| GET | /schemas/default |

### Request headers

For headers common to all AiTEMS APIs, see [AiTEMS request headers](/docs/en/aiservices-aitems-overview#%EC%9A%94%EC%B2%AD%ED%97%A4%EB%8D%94).

### Request query parameters

You can use the following query parameters with your request:

| Field | Type | Required | Description |
| --- | --- | --- | --- |
| `datasetType` | String | Required | Dataset type - `user` \| `item` \| `interaction` - `user`: data containing user information (age, gender, etc.) - `item`: data with product-related information (price, release date, category, etc.) - `interaction`: data that captures the history of interactions between users and products |

### Request example

The following is a sample request.

```
curl --location --request GET 'https://aitems.apigw.ntruss.com/api/v1/schemas/default?datasetType=interaction' \
--header 'x-ncp-apigw-timestamp: {Timestamp}' \
--header 'x-ncp-iam-access-key: {Access Key}' \
--header 'x-ncp-apigw-signature-v2: {API Gateway Signature}' \
--header 'Content-Type: application/json'
```

## Response

The following describes the response format.

### Response body

The following describes the response body.

| Field | Type | Required | Description |
| --- | --- | --- | --- |
| `datasetType` | String | - | Dataset type - `user` \| `item` \| `interaction` - `user`: data containing user information (age, gender, etc.) - `item`: data with product-related information (price, release date, category, etc.) - `interaction`: data that captures the history of interactions between users and products |
| `name` | String | - | Schema name |
| `fields` | Array | - | Schema field information: [fields](/docs/en/ai-application-service-aitems-schema-default#fields) |
| `description` | String | - | Schema description |

#### `fields`

The following describes `fields`.

| Field | Type | Required | Description |
| --- | --- | --- | --- |
| `name` | String | - | Schema field name |
| `type` | Array | - | Schema field data type - `string` \| `int` \| `long` \| `boolean` \| `null` |
| `categorical` | Boolean | - | Whether the field is categorical - `true` \| `false` - `true`: categorical data - `false`: uncategorical data - Not displayed when `false` |

### Response status codes

For response status codes common to all AiTEMS APIs, see [AiTEMS response status codes](/docs/en/aiservices-aitems-overview#%EC%9D%91%EB%8B%B5%EC%83%81%ED%83%9C%EC%BD%94%EB%93%9C).

### Response example

The following is a sample example.

```
{
    "datasetType": "user",
    "name": "user-sample",
    "fields": [
        {
            "name": "USER_ID",
            "type": [
                "string"
            ]
        }
    ],
    "description": ""
}
```