---
title: "Issue search asset presigned URL"
slug: "maiu-upload-asset-query-url"
updated: 2026-09-17T10:12:40Z
published: 2026-09-17T10:12:40Z
canonical: "api.ncloud-docs.com/maiu-upload-asset-query-url"
---

> ## 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.

# Issue search asset presigned URL

Available in VPC

Issue a presigned URL for uploading images to be utilized for searching.

Note

- The issued presigned URL is valid for 15 minutes and is a one-time use.
- Only one image file can be uploaded at a time.
- File specifications are as follows:
  - Format: `jpg`, `png`, `webp`, `heic`
  - Maximum size: 5 MB
  - Minimum resolution: 224px or higher
- Up to 50 calls can be made per second.

## Request

This section describes the request format. The method and URI are as follows:

| Method | URI |
| --- | --- |
| POST | /api/v1/query-assets/uploads/presigned-url |

### Request headers

For information about the headers common to all Media Intelligence APIs, see [Media Intelligence request headers](/docs/en/maiu-overview#%EC%9A%94%EC%B2%AD%ED%97%A4%EB%8D%94).

### Request body

You can include the following data in the body of your request:

| Field | Type | Required | Description |
| --- | --- | --- | --- |
| `assetType` | String | Required | Asset type - `IMAGE` |
| `assetFileName` | String | Required | Name of image file to upload - Example: `search_image.jpg` |

### Request example

The request example is as follows:

```
curl --location --request POST 'https://mi.apigw.ntruss.com/api/v1/query-assets/uploads/presigned-url' \
--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' \
--data '{
  "assetType": "IMAGE",
  "assetFileName": "search_image.png"
}'
```

## Response

This section describes the response format.

### Response body

The response body includes the following data:

| Field | Type | Required | Description |
| --- | --- | --- | --- |
| `code` | String | - | [API processing result code](/docs/en/maiu-overview#%EC%9D%91%EB%8B%B5%EC%83%81%ED%83%9C%EC%BD%94%EB%93%9C) |
| `message` | String | - | [API processing result message](/docs/en/maiu-overview#%EC%9D%91%EB%8B%B5%EC%83%81%ED%83%9C%EC%BD%94%EB%93%9C) |
| `result` | Object | - | Presigned URL issuance result object |
| `result.assetFileKey` | String | - | Path to the image file to be stored in Object Storage |
| `result.presignedUploadUrl` | String | - | Presigned URL address for upload - Valid for 15 minutes - One-time use |
| `result.expirationSeconds` | Integer | - | URL's validity time (second) - Default: 900 |

### Response status codes

For information about the HTTP status codes common to all Media Intelligence APIs, see [Media Intelligence response status codes](/docs/en/maiu-overview#%EC%9D%91%EB%8B%B5%EC%83%81%ED%83%9C%EC%BD%94%EB%93%9C).

### Response example

The response example is as follows:

```
{
  "code": "0",
  "message": "success",
  "result": {
    "assetFileKey": "images/.../abc.jpg",
    "presignedUploadUrl": "https://kr.object.ncloudstorage.com/.../abc.jpg?...",
    "expirationSeconds": 900
  }
}
```