The SurStudio Translate API requires an API Key. In order to get one, follow the steps:

• Get the Item Purchase Code.
  
  • Go to the downloads' page.
    
  • Download the license certificate.
  
• Go to http://codecanyon.net/user/SurStudio/
• On the lower right side there's the following email form:
  
• Send a message with the purchase info. The following sample message could be used as template (highlighted is the required info):
  
  Hello there,

here I'm attaching the required info to get a key to use the translation service.

Name: John Doe
Email: john.doe@emaildomain.com
Product: Ajax Translator Revolution Wordpress Plugin
Item Purchase Code: f4b3ae24-d23f-42a3-80a6-41c37ced6961
Website's base URL(s): mydomain.com, sales.mydomain.com, mysubdomain.mydomain.com
Website's source language: English
  
  
• An email will be sent back shortly, with the API Key.

• Unzip the downloaded file package on your local machine.
• Install the plugin, automatic way (as shown on the below video):
  • On the WordPress admin tool, go to Plugins -> Add New -> Upload.
  • Choose the wp-translator-revolution.zip file, and click Install Now.
  • Provide the FTP credentials if you’re asked to.
  • Return to the Plugins page and activate the plugin.
  • A new option named Translator Revolution will appear under the Plugins menu, click it.
  • Enter the API Key and change the settings at will.
• Install the plugin, manual way:
  • Unzip the wp-translator-revolution.zip file, and upload the whole wp-translator-revolution folder to your server to the /wp-content/plugins/ folder.
  • Go to the Plugins page and activate the plugin.
  • A new option named Translator Revolution will appear under the Plugins menu, click it.
  • Enter the API Key and change the settings at will.