code: public static CredentialListUpdater updater(final String pathAccountSid, 
                                                  final String pathSid, 
                                                  final String friendlyName) {
          return new CredentialListUpdater(pathAccountSid, pathSid, friendlyName);
      }
docs: Create a CredentialListUpdater to execute update.
  
  @param pathAccountSid The unique id of the Account that is responsible for
  this resource.
  @param pathSid Update by unique credential list Sid
  @param friendlyName Human readable descriptive text
  @return CredentialListUpdater capable of executing the update