The dynamic HTML help is useless. The internal wiki is down for maintenance. What saves the day? That 2,800-page PDF of Built-In Services Reference you had the foresight to save to your C:\webMethods\docs folder three years ago.
Following the acquisition of webMethods by IBM, official documentation has transitioned to new platforms. You can find comprehensive PDF guides and documentation at the following official sources: webmethods documentation pdf
Over time, you will accumulate dozens of PDFs. Implement this simple organizational system: The dynamic HTML help is useless