exports.settings = {
  twilio: {
    user: '', // Twilio Account key
    key: '', // Twilio auth token
    from: '', // Twilio phone number
    to: [''] // List of phone numbers twilio is able to interact with
  },

  pagerduty: {
    serviceKey: '' // Pagerduty service key
  },

  /*
   * A list of what notifications to run when a webhook is received.
   * Currently the supported notification types are:
   *  - twiliosms
   *  - pagerduty
   */
  notifications: ['twiliosms']
};

exports.settings = {
  twilio: {
    user: '', // Twilio Account key
    key: '', // Twilio auth token
    from: '', // Twilio phone number
    to: [''] // List of phone numbers twilio is able to interact with
  },

  /*
   * A list of what notifications to run when a webhook is received.
   * Currently the supported notification types are:
   *  - twiliosms
   */
  notifications: ['twiliosms']
};

--- 
+++ 
@@ -6,10 +6,15 @@
     to: [''] // List of phone numbers twilio is able to interact with
   },
 
+  pagerduty: {
+    serviceKey: '' // Pagerduty service key
+  },
+
   /*
    * A list of what notifications to run when a webhook is received.
    * Currently the supported notification types are:
    *  - twiliosms
+   *  - pagerduty
    */
   notifications: ['twiliosms']
 };
Add default settings for pagerduty.
