code: function getChoices() {
      return {
        policyIdentifiers: () => {
          return plugin.loadPolicies()
          .then(policies => {
            // Build the list of available policies for input verification and interactive selection
            return _.map(policies, policy => {
              return {
                value: policy.name,
                name: policy.name + (policy.description ? ' - ' + policy.description : '')
              };
            });
          });
        }
      };
    }
docs: Build the choices for "list" and "checkbox" parameters
  @param {Array} endpoints - the list o available endpoint specifications
  @returns {Object} - collection of lists of choices for "list" and "checkbox" parameters