Create a custom processor You can create a custom processor to execute a script from a URL query. About this task When complete, you will be able to: Create a new processor Run a script from a URL query The following example steps assume you have your own demonstration instance. Procedure Navigate to System Definition > Processors. Click New. For Name, enter Hello. For Type, select script. For Path, enter Hello. For Script, enter the following code. var name = g_request.getParameter("name"); g_processor.writeOutput("text/plain", "Hello " + name); Click Submit. Logout of the instance and open a new browser window. Enter a URL query to the instance with the following format: https://instance.service-now.com/processor_name.do?parameter=value. For example: https://<instance name>.service-now.com/Hello.do?name=world. When prompted, enter credentials for valid user.