API Gateway's built-in context-sensitive help gives an overview of the functionality of API Gateway.

You can access API Gateway Help link located in the top-right corner under Username > Help. This opens the introduction to the webMethods API Gateway page in the help system. You can browse topics in the view area. Click on a topic to display detailed information. You will also find the help links in the form of a ? on several pages of the API Gateway UI. Click the ? icon to view the detailed information of the page on which the ? resides.