---
title: "put-object"
slug: "cli-objectstorage-api-level-put-object"
updated: 2026-10-08T05:01:37Z
published: 2026-10-08T05:01:37Z
canonical: "cli.ncloud-docs.com/cli-objectstorage-api-level-put-object"
---

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

# put-object

Available in Classic and VPC

Store an object in Object Storage.

## Syntax

The `put-object` syntax is as follows:

```
aws s3api put-object \
    --bucket <bucket> \
    --key <key> \
    [--body <body>] \
    [--cache-control <cache-control>] \
    [--content-disposition <content-disposition>] \
    [--content-encoding <content-encoding>] \
    [--content-language <content-language>] \
    [--content-length <content-length>] \
    [--content-md5 <content-md5>] \
    [--content-type <content-type>] \
    [--metadata <metadata>] \
    [--storage-class <storage-class>] \
    [--server-side-encryption <server-side-encryption>] \
    [--sse-customer-algorithm <sse-customer-algorithm>] \
    [--sse-customer-key <sse-customer-key>] \
    [--sse-customer-key-md5 <sse-customer-key-md5>] \
    [--object-lock-mode <object-lock-mode>] \
    [--object-lock-retain-until-date <object-lock-retain-until-date>] \
    [--object-lock-legal-hold-status <object-lock-legal-hold-status>] \
    --endpoint-url <endpoint-url>
```

## Options

This section describes the options available when running `put-object`.

### Required options

The following options are required for `put-object`.

| Options | Type | Required | Description |
| --- | --- | --- | --- |
| `--bucket` | String | Required | Bucket name |
| `--key` | String | Required | Object name |

### Optional options

These are the optional options for `put-object`. Options that are not specified will use their default values.

| Options | Type | Required | Description |
| --- | --- | --- | --- |
| `--body` | String | Optional | Path or file of the object |
| `--cache-control` | String | Optional | Caching behavior |
| `--content-disposition` | String | Optional | Display format of requested data |
| `--content-encoding` | String | Optional | Encoding format of requested data |
| `--content-language` | String | Optional | Request data language |
| `--content-length` | Long | Optional | Request data size (byte) |
| `--content-md5` | String | Optional | Base64-encoded 128-bit MD5 hash of the request data - Used to validate the integrity of the request data - Calculated automatically if not entered |
| `--content-type` | String | Optional | Request data format. |
| `--metadata` | String | Optional | Metadata to be stored with the object |
| `--storage-class` | String | Optional | Storage class - `STANDARD` (default) \| `ONEZONE_IA` \| `DEEP_ARCHIVE` - `STANDARD`: Standard Class - `ONEZONE_IA`: One Zone-IA (Infrequent Access) Class - `DEEP_ARCHIVE`: Archive Class |
| `--server-side-encryption` | String | Optional | Server-side encryption method - `AES256` \| `aws:kms` - `AES256`: SSE-S3 (server management key) - `aws:kms`: SSE-KMS (KMS management key) |
| `--sse-customer-algorithm` | String | Optional | User encryption algorithm (AES256) |
| `--sse-customer-key` | String | Optional | User-provided encryption key |
| `--sse-customer-key-md5` | String | Optional | User-provided encryption key's MD5 value |
| `--object-lock-mode` | String | Optional | Object retention mode - `GOVERNANCE` \| `COMPLIANCE` - `GOVERNANCE`: Can be bypassed with special permissions. - `COMPLIANCE`: No one can bypass it. - Specify with `--object-lock-retain-until-date`. - Available only in buckets with object lock enabled. |
| `--object-lock-retain-until-date` | String | Optional | Object retention expiration date - ISO 8601 format. - Specify with `--object-lock-mode`. - Available only in buckets with object lock enabled. |
| `--object-lock-legal-hold-status` | String | Optional | Legal hold status - `ON` \| `OFF` - Available only in buckets with object lock enabled |

### Common options

For information about the options common to all `aws` subcommands, see [Object Storage options](/docs/en/guide-objectstorage#%EC%98%B5%EC%85%98).

## Examples

If the object upload request is successful, the object's identification information is returned.

### Command

The command example is as follows:

```
aws s3api put-object --bucket my-test-bucket \
    --key img/image.png \
    --body image.png \
    --endpoint-url=https://kr.object.ncloudstorage.com
```

### Output

The output example is as follows:

```
{
    "ETag": "\"2cd8bde463f5d82aae0f0cec061d6b8f\""
}
```