diff --git a/lib/models/application.js b/lib/models/application.js
index f395b6a1..07c101d2 100644
--- a/lib/models/application.js
+++ b/lib/models/application.js
@@ -109,6 +109,33 @@ function generateKey(hmacKey, algorithm, encoding) {
 
 /**
  * Manage client applications and organize their users.
+ * 
+ * @property {String} id  Generated ID.
+ * @property {String} name Name; required.
+ * @property {String} description Text description
+ * @property {String} icon String Icon image URL.
+ * @property {String} owner User ID of the developer who registers the application.
+ * @property {String} email E-mail address
+ * @property {Boolean} emailVerified Whether the e-mail is verified.
+ * @property {String} url OAuth 2.0  application URL.
+ * @property {String}[] callbackUrls The OAuth 2.0 code/token callback URL.
+ * @property {String} status Status of the application; Either `production`, `sandbox` (default), or `disabled`.
+ * @property {Date} created Date Application object was created.  Default: current date.
+ * @property {Date} modified Date Application object was modified.  Default: current date.
+ * 
+ * @property {Boolean} pushSettings.apns.production Whether to use production Apple Push Notification Service (APNS) servers to send push notifications.
+ * If true, uses `gateway.push.apple.com:2195` and `feedback.push.apple.com:2196`.
+ * If false, uses `gateway.sandbox.push.apple.com:2195` and `feedback.sandbox.push.apple.com:2196`
+ * @property {String} pushSettings.apns.certData The certificate data loaded from the cert.pem file (APNS).
+ * @property {String} pushSettings.apns.keyData The key data loaded from the key.pem file (APNS).
+ * @property {String} pushSettings.apns.pushOptions.gateway (APNS).
+ * @property {Number} pushSettings.apns.pushOptions.port (APNS).
+ * @property {String} pushSettings.apns.feedbackOptions.gateway  (APNS).
+ * @property {Number} pushSettings.apns.feedbackOptions.port (APNS).
+ * @property {Boolean} pushSettings.apns.feedbackOptions.batchFeedback (APNS).
+ * @property {Number} pushSettings.apns.feedbackOptions.interval (APNS).
+ * @property {String} pushSettings.gcm.serverApiKey: Google Cloud Messaging API key.
+ * 
  * @class
  * @inherits {Model}
  */