---
title: "Validate schema"
slug: "analytics-cloudsearch-checkschemavalidator"
updated: 2026-09-17T09:48:05Z
published: 2026-09-17T09:48:05Z
canonical: "api.ncloud-docs.com/analytics-cloudsearch-checkschemavalidator"
---

> ## 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.

# Validate schema

**We are preparing a localization service for the content. We will do our best to provide the localization service as soon as possible.**

Before creating domain, you can check your schema. This operation validates whether a schema is valid. An index can be added, but cannot be deleted.

```
POST https://cloudsearch.apigw.ntruss.com/CloudSearch/real/v1/schemaValidator
```

## Request

### Request Body

| Field | Required | Type | Limitations | Description |
| --- | --- | --- | --- | --- |
| document | Y | [Schema](/docs/en/common-apidatatype-csschema) |  | Search settings |

## Response

### Response status

| HTTP status | Description |
| --- | --- |
| 200 | OK (Valid schema) |
| 400 | Bad Request (Invalid schema) |
| 401 | Unauthorized |
| 403 | Forbidden |
| 404 | Not Found |
| 500 | Internal Server Error |

## Examples

### Request Example - Valid schema

```
POST https://cloudsearch.apigw.ntruss.com/CloudSearch/real/v1/schemaValidator

POST /CloudSearch/real/v1/schemaValidator HTTP/1.1
Host:cloudsearch.apigw.ntruss.com
accept:application/json
x-ncp-apigw-signature-v2: cDwtHuQeGmwWyNmwlN6XIGA66zge4iMXvfoDQNna05g=
x-ncp-apigw-timestamp: 1545817618751
x-ncp-iam-access-key: teGTwtcSEGA7fu28BGGi

{
  "document": {
    "primarySectionName": "name",
    "sections": [
      {
        "docProperties": [
          {
            "type": "string",
            "name": "dp_name"
          }
        ],
        "name": "name"
      },
      {
        "docProperties": [
          {
            "type": "string",
            "name": "dp_phone_number"
          }
        ],
        "name": "phone_number"
      }
    ],
    "indexes": [
      {
        "documentTermWeight": "sum_wgt",
        "buildInfos": [
          {
            "sections": [
              "name"
            ],
            "sectionTermWeight": "1.0 * stw_2p(tf, 0.5, 0.25, 0., length / 128.0)",
            "indexProcessors": [
              {
                "type": "hanaterm",
                "method": "sgmt",
                "option": "+korea +josacat +eomicat"
              }
            ],
            "name": "index_build_0"
          }
        ],
        "name": "name"
      }
    ]
  }
}
```

### Request Example - Valid schema

```
{
  "status": "valid",
  "message": "OK",
  "response": "{\"status\":{\"code\":0,\"message\":\"ok\"}}\n"
}
```

### Request Example - Invalid schema: JSON parsing error

```
POST https://cloudsearch.apigw.ntruss.com/CloudSearch/real/v1/schemaValidator

POST /CloudSearch/real/v1/schemaValidator HTTP/1.1
Host:cloudsearch.apigw.ntruss.com
accept:application/json
x-ncp-apigw-signature-v2: cDwtHuQeGmwWyNmwlN6XIGA66zge4iMXvfoDQNna05g=
x-ncp-apigw-timestamp: 1545817618751
x-ncp-iam-access-key: teGTwtcSEGA7fu28BGGi

{
  "document": {
   
    "sections": [
      {
        "docProperties": [
          {
            "type": "string",
            "name": "dp_name"
          }
        ],
        "name": "name"
      }
    ]

}
```

### Request Example - Invalid schema: JSON parsing error

```
{
  "expose": true,
  "statusCode": 400,
  "status": 400,
  "body": "{\n  \"document\": {\n   \n    \"sections\": [\n      {\n        \"docProperties\": [\n          {\n            \"type\": \"string\",\n            \"name\": \"dp_name\"\n          }\n        ],\n        \"name\": \"name\"\n      }\n    ]\n\n}",
  "type": "entity.parse.failed"
}
```

### Request Example - Invalid schema: Required field is missing

```
POST https://cloudsearch.apigw.ntruss.com/CloudSearch/real/v1/schemaValidator

POST /CloudSearch/real/v1/schemaValidator HTTP/1.1
Host:cloudsearch.apigw.ntruss.com
accept:application/json
x-ncp-apigw-signature-v2: cDwtHuQeGmwWyNmwlN6XIGA66zge4iMXvfoDQNna05g=
x-ncp-apigw-timestamp: 1545817618751
x-ncp-iam-access-key: teGTwtcSEGA7fu28BGGi

{
  "document": {
   
    "sections": [
      {
        "docProperties": [
          {
            "type": "string",
            "name": "dp_name"
          }
        ],
        "name": "name"
      }
    ]
  }
}
```

### Request Example - Invalid schema: Required field is missing

```
{
  "0": {
    "keyword": "required",
    "dataPath": ".document",
    "schemaPath": "#/required",
    "params": {
      "missingProperty": "primarySectionName"
    },
    "message": "should have required property 'primarySectionName'"
  },
  "1": {
    "keyword": "required",
    "dataPath": ".document",
    "schemaPath": "#/required",
    "params": {
      "missingProperty": "indexes"
    },
    "message": "should have required property 'indexes'"
  },
  "message": "Bad Request"
}
```