<h3>Features</h3>
<ul>
<li>Envato oAuth button in registration form</li>
<li>AwesomeSupport integration for Envato products</li>
<li>Activation API for themes and plugins developers</li>
</ul>
<h3>Activation themes/plugins for developers</h3>
<ol>
<li>Fill settings in wp_admin > Vatomi > Settings > Envato Settings</li>
<li>Create Licenses page in wp_admin > Vatomi > Settings > Licenses</li>
<li>
Use these links to let users activate your theme/plugin:
<ul>
<li>
Activate
<pre><code><a href="<?php echo esc_attr( 'https://{YOUR_SITE}/licenses/?vatomi_item_id={ITEM_ID}&vatomi_action=activate&vatomi_site=' . urlencode( home_url( '/' ) ) . '&vatomi_redirect=' . urlencode( admin_url( 'admin.php?page={YOUR_THEME_PAGE}' ) ) ); ?>" class="button button-primary">Activate</a>
</code></pre>
After button clicked, user will be redirected back to their site on the page <code>admin_url( 'admin.php?page={YOUR_THEME_PAGE}' )</code> with available GET variables, that you can use:
<ul>
<li>vatomi_action (activate, deactivate)</li>
<li>vatomi_item_id (item ID)</li>
<li>vatomi_license_code (Envato purchase code)</li>
</ul>
</li>
<li>
Deactivate
<pre><code><a href="<?php echo esc_attr( 'https://{YOUR_SITE}/licenses/?vatomi_item_id={ITEM_ID}&vatomi_action=deactivate&vatomi_license={PURCHASE_CODE}&vatomi_redirect=' . urlencode( admin_url( 'admin.php?page={YOUR_THEME_PAGE}' ) ) ); ?>" class="button button-primary">Deactivate</a>
</code></pre>
After button clicked, user will be redirected back to their site on the page <code>admin_url( 'admin.php?page={YOUR_THEME_PAGE}' )</code> with available GET variables, that you can use:
<ul>
<li>vatomi_action (activate, deactivate)</li>
<li>vatomi_item_id (item ID)</li>
<li>vatomi_license_code (Envato purchase code)</li>
</ul>
</li>
</ul>
</li>
</ol>
After theme/plugin activated, you will be able to use Vatomi API:
<ul>
<li>
Get URL to ZIP file:
<pre><code>https://{YOUR_SITE}/wp-json/vatomi/v1/envato/item_wp_url/{ITEM_ID}?license={PURCHASE_CODE}&site={ACTIVATED_SITE_ADDRESS}
</code></pre>
</li>
<li>
Get item current version number:
<pre><code>https://{YOUR_SITE}/wp-json/vatomi/v1/envato/item_version/{ITEM_ID}
</code></pre>
</li>
<li>
Check valid purchase code (if user purchased item from you):
<pre><code>https://{YOUR_SITE}/wp-json/vatomi/v1/envato/check_license/{PURCHASE_CODE}
</code></pre>
</li>
</ul>

Vatomi

Envato oAuth registration. Support Envato customers users with AwesomeSupport plugin.

erdemsaid

This plugin display yours envato items in pretty widget
Sell or referrer envato items with your wordpress blog. Its too simple.
Please notify us if you find any bugs or issues with this widget as we are always trying to make 
sure we provide the best applications and tools for this online.
Features
<ul>
<li>Simple to use</li>
<li>Easy to install</li>
<li>Customizable</li>
</ul>
Usage
Once you have installed the sidebar widget you need to go to your widgets section of your blog and simply drag and drop the sidebar widget into the sidebar you wish to have it displayed in. Click the arrow to set your options and configure your Envator settings and you should be go to go.
<h3>Contact</h3>
To contact the <a href="http://www.erdemarslan.com" rel="nofollow ugc">Web developers</a> of this widget 
you can do so by visiting <a href="http://www.erdemarslan.com" rel="nofollow ugc">Erdem ARSLAN’s Blog</a>.
<h3>License</h3>
Envator Sidebar Widget is released under the General Public License v2 or later. 
For more information please read<a href="http://www.gnu.org/copyleft/gpl.html" rel="nofollow ugc">http://www.gnu.org/copyleft/gpl.html</a>

Envator

Envator plugin display yours envato items in pretty widget.

Vatomi vs Envator