Application Programming Interface Guide > Introduction > Groups of Procedures > Service Procedures
 
Service Procedures
The service procedures are found in the resource tree under /lib/services. They are:
• AddUsernameToken, which adds a WS-Security UsernameToken to a SOAP envelope.
• CreateElement, which creates a child element in an XML document or element.
• DeleteElement, which deletes one or more element nodes from an XML document or element.
• LogMessageToFile, which writes the contents of a message to a file at a specified path.
• SetEnvironmentFromNodeValue, which evaluates an XPath expression against the envelope, and stores the result in the specified environment variable.
• SetNodeValueFromEnvironment, which sets an element or attribute value from an environment variable.