---
title: "Set TLS protocol version"
slug: "edge-putcertificateslotidtls"
updated: 2026-10-08T04:16:37Z
published: 2026-10-08T04:16:37Z
canonical: "api.ncloud-docs.com/edge-putcertificateslotidtls"
---

> ## 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.

# Set TLS protocol version

Available in Classic and VPC

Change the TLS protocol support version of a provisioned certificate.

## Request

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

| Method | URI |
| --- | --- |
| PUT | /api/v1/certificate/provisioning/{slotId}/certificates/tls |

### Request headers

For information about the request headers common to all Global Edge APIs, see [Global Edge request headers](/docs/en/edge-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 |
| --- | --- | --- | --- |
| `slotId` | Long | Required | Certificate slot ID - See [Get certificate list](/docs/en/edge-getcertificatelist). |

### Request body

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

| Field | Type | Required | Description |
| --- | --- | --- | --- |
| `tlsVersion` | String | Required | TLS protocol supported version - `TLS_ALL_VERSIONS` \| `TLS_MIN_VERSION_1_2` - `TLS_ALL_VERSIONS`: All TLS versions - `TLS_MIN_VERSION_1_2`: TLS 1.2 or later (recommended) |
| `cipherProfile` | String | Required | Active password profile - `DEFAULT` \| `GENERAL` \| `STRICT` - `DEFAULT`: GE-DEFAULT-v1 - `GENERAL`: GE-GENERAL-v1 - `STRICT`: GE-STRICT-v1 - If `tlsVersion` is `TLS_ALL_VERSIONS`, `STRICT` can't be used. |

### Request example

The request example is as follows:

```
curl --location --request PUT 'https://edge.apigw.ntruss.com/api/v1/certificate/provisioning/69/certificates/tls' \
--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 '{
  "tlsVersion": "TLS_MIN_VERSION_1_2",
  "cipherProfile": "GENERAL"
}'
```

## Response

This section describes the response format.

### Response body

The response body includes the following data:

| Field | Type | Required | Description |
| --- | --- | --- | --- |
| `code` | String | - | Response code |
| `message` | String | - | Response message |
| `result` | Boolean | - | Response result - `true` \| `false` - `true`: Succeeded - `false`: Failed |

### Response status codes

For information about the response status codes common to all Global Edge APIs, see [Global Edge response status codes](/docs/en/edge-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": "0000",
  "message": "Success",
  "result": true
}
```