---
title: "View training"
slug: "ai-application-service-aitems-service-trainread"
tags: ["AiTEMS"]
updated: 2026-09-17T09:35:47Z
published: 2026-09-17T09:35:47Z
canonical: "api.ncloud-docs.com/ai-application-service-aitems-service-trainread"
---

> ## 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.

# View training

Available in Classic and VPC

Get training information for a specific service among the created services.

## Request

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

| Method | URI |
| --- | --- |
| GET | /services/{serviceId}/trains/{trainType}/versions/{version} |

### 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 path parameters

You can use the following path parameters with your request:

| Field | Type | Required | Description |
| --- | --- | --- | --- |
| `serviceId` | String | Required | Service ID - See [Get service list](/docs/en/aiservices-aitems-service-list). |
| `trainType` | String | Required | Post-training recommendation type - `personalRecommend` \| `relatedItem` \| `pop` - `personalRecommend`: personalized recommendations based on customer service users' past history - `relatedItem`: personalized recommendations based on an item's association history - `pop`: top item recommendations by rank |
| `version` | String | Required | Training version - See [Get training list](/docs/en/aiservices-aitems-service-trainlist). |

### Request example

The following is a sample request.

```
curl --location --request GET 'https://aitems.apigw.ntruss.com/api/v1/services/6wxgu******/trains/pop/versions/maqll******' \
--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 |
| --- | --- | --- | --- |
| `serviceId` | String | - | Service ID |
| `type` | String | - | Training request type - `personalRecommend` \| `relatedItem` \| `pop` - `personalRecommend`: personalized recommendations based on customer service users' past history - `relatedItem`: personalized recommendations based on an item's association history - `pop`: top item recommendations by rank |
| `hpConfig` | Object | - | Hyperparameter optimization (HPO) settings information |
| `hpConfig.is_enabled` | Boolean | - | HPO configuration status - `true` \| `false` - `true`: HPO configured, optimal training models can be implemented - `false`: HPO not configured, trained by AiTEMS' own internal algorithms |
| `hpConfig.{option}` | String, Long, Boolean | - | Configured HPO value - See [HPO](/docs/en/aiservices-aitems-service-learning#HPO) for value details |
| `version` | String | - | Training version |
| `description` | String | - | Training description |
| `status` | String | - | Training status - `ready` \| `learning` \| `completed` \| `waiting` \| `requesting` \| `requestFailed` \| `refinedFailed` \| `stopping` \ `learningFailed` - `ready`: ready (training available) - `learning`: training in progress - `completed`: training completed - `waiting`: training execution pending - `requesting`: requesting training - `requestFailed`: training request failed - `refinedFailed`: data refinement failed - `stopping`: stopping - `learningFailed`: training failed |
| `createdDate` | String | - | Service creation date and time |
| `inference` | Boolean | - | Inference result status - `true` \| `false` - `true`: result found - `false`: no result found |

### 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.

```
{
    "serviceId": "6wxgu******",
    "type": "pop",
    "hpConfig": {
        "is_enabled": false
    },
    "version": "maqll******",
    "status": "learningFailed",
    "createdDate": "2024-07-30T11:25:36.558",
    "inference": true
}
```