You can set up an external resource provider to supply code, commands, or executables from a file for the settings and parameters associated with an input or output property. You can also import or export an existing resource provider after it is defined so that it can reused and shared by other service templates.
After you set up an external resource provider, it can be accessed from an input property associated with a service template from Automator Service Builder.
You set up an external resource provider from the Administration tab.