Title: Simple License Key for WooCommerce
Author: Katsushi Kawamori
Published: <strong>23 September 2021</strong>
Last modified: 16 August 2026

---

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![](https://ps.w.org/simple-license-key-for-woocommerce/assets/icon-256x256.png?
rev=2603932)

# Simple License Key for WooCommerce

 By [Katsushi Kawamori](https://profiles.wordpress.org/katsushi-kawamori/)

[Download](https://downloads.wordpress.org/plugin/simple-license-key-for-woocommerce.1.18.zip)

 * [Details](https://en-gb.wordpress.org/plugins/simple-license-key-for-woocommerce/#description)
 * [Reviews](https://en-gb.wordpress.org/plugins/simple-license-key-for-woocommerce/#reviews)
 *  [Installation](https://en-gb.wordpress.org/plugins/simple-license-key-for-woocommerce/#installation)
 * [Development](https://en-gb.wordpress.org/plugins/simple-license-key-for-woocommerce/#developers)

 [Support](https://wordpress.org/support/plugin/simple-license-key-for-woocommerce/)

## Description

Generate a license key to in WooCommerce product for web services.

#### REST API

 * When an order is placed, it encrypts the customer’s license key and outputs it
   as a REST API. When it expires, it is gone.

#### Issue a license key

 * To activate the license key, you need code to client side.

#### Cooperation with other plugins

 * Work with [WooCommerce](https://wordpress.org/plugins/woocommerce/).

## Screenshots

[⌊Settings⌉⌊Settings⌉[

Settings

[⌊Product⌉⌊Product⌉[

Product

[⌊Order details⌉⌊Order details⌉[

Order details

[⌊Order⌉⌊Order⌉[

Order

[⌊Mail⌉⌊Mail⌉[

Mail

[⌊REST API⌉⌊REST API⌉[

REST API

## Installation

 1. Upload `simple-license-key-for-woocommerce` directory to the `/wp-content/plugins/`
    directory
 2. Activate the plugin through the ‘Plugins’ menu in WordPress

## FAQ

none

## Reviews

There are no reviews for this plugin.

## Contributors and Developers

“Simple License Key for WooCommerce” is open source software. The following people
have contributed to this plugin.

Contributors

 *   [ Katsushi Kawamori ](https://profiles.wordpress.org/katsushi-kawamori/)

“Simple License Key for WooCommerce” has been translated into 1 locale. Thank you
to [the translators](https://translate.wordpress.org/projects/wp-plugins/simple-license-key-for-woocommerce/contributors)
for their contributions.

[Translate “Simple License Key for WooCommerce” into your language.](https://translate.wordpress.org/projects/wp-plugins/simple-license-key-for-woocommerce)

### Interested in development?

[Browse the code](https://plugins.trac.wordpress.org/browser/simple-license-key-for-woocommerce/),
check out the [SVN repository](https://plugins.svn.wordpress.org/simple-license-key-for-woocommerce/),
or subscribe to the [development log](https://plugins.trac.wordpress.org/log/simple-license-key-for-woocommerce/)
by [RSS](https://plugins.trac.wordpress.org/log/simple-license-key-for-woocommerce/?limit=100&mode=stop_on_copy&format=rss).

## Change Log

#### [1.18] 2025/04/02

 * Fix – Rebuilt javascript.

#### [1.17] 2024/11/14

 * Fix – Rebuilt javascript.

#### [1.16] 2024/11/13

 * Fix – Rebuilt javascript.
 * Change – Changed the required version of WordPress.

#### 1.15

Changed json_encode to wp_json_encode.

#### 1.14

Supported WordPress 6.4.
 PHP 8.0 is now required.

#### 1.13

The license key is generated with 8 characters that are difficult to make a mistake.

#### 1.12

Supported High Performance Order Storage(COT).

#### 1.11

Supported WordPress 6.1.

#### 1.10

Passphrase can now be locked.

#### 1.09

Fixed generate key.

#### 1.08

Fixed generate key.

#### 1.07

Rebuild react.

#### 1.06

Fixed translation.

#### 1.05

Fixed problem of change the expiration date.

#### 1.04

Fixed problem of change the expiration date.

#### 1.03

Logging is now available.
 It is now possible to change the expiration date. Changed
to output the REST API with object( product_id, open_key, date_expiry, expiry_stamp).

#### 1.02

Changed to output the REST API with the product ID as the key and the encrypted 
license key as the value.

#### 1.01

Supported Glotpress.

#### 1.00

Initial release.

## Meta

 *  Version **1.18**
 *  Last updated **2 months ago**
 *  Active installations **10+**
 *  WordPress version ** 6.6 or higher **
 *  Tested up to **7.1.3**
 *  PHP version ** 8.0 or higher **
 *  Languages
 * [English (US)](https://wordpress.org/plugins/simple-license-key-for-woocommerce/)
   and [Japanese](https://ja.wordpress.org/plugins/simple-license-key-for-woocommerce/).
 *  [Translate into your language](https://translate.wordpress.org/projects/wp-plugins/simple-license-key-for-woocommerce)
 * Tags
 * [license](https://en-gb.wordpress.org/plugins/tags/license/)[license key](https://en-gb.wordpress.org/plugins/tags/license-key/)
   [woocommerce](https://en-gb.wordpress.org/plugins/tags/woocommerce/)
 *  [Advanced View](https://en-gb.wordpress.org/plugins/simple-license-key-for-woocommerce/advanced/)

## Ratings

No reviews have been submitted yet.

[Your review](https://wordpress.org/support/plugin/simple-license-key-for-woocommerce/reviews/#new-post)

[See all reviews](https://wordpress.org/support/plugin/simple-license-key-for-woocommerce/reviews/)

## Contributors

 *   [ Katsushi Kawamori ](https://profiles.wordpress.org/katsushi-kawamori/)

## Support

Got something to say? Need help?

 [View support forum](https://wordpress.org/support/plugin/simple-license-key-for-woocommerce/)

## Donate

Would you like to support the advancement of this plugin?

 [ Donate to this plugin ](https://shop.riverforest-wp.info/donate/)