This documentation is not using the current rendering mechanism and is probably outdated. The extension maintainer should switch to the new system. Details on how to use the rendering mechanism can be found here.

Use wt_spamshield with powermail 1.x

Add TypoScript Constants

plugin.wt_spamshield.powermail = 1

Add TypoScript Setup

plugin.wt_spamshield {
  # configure Akismet
  fields {
    powermail {
      author = uid1
      email = uid2
      homepage = uid3
      body = uid5

TypoScript explanation

With the setting in the constants you can enable or disable the plugin on different pages.

With the settings in the setup you can configure Akismet. You have to define the powermail fields which represent the author name, email address, an URL (if necessary) and a message field.