diff --git a/Notifications/CardReceivedNotification.cs b/Notifications/CardReceivedNotification.cs
new file mode 100644
index 0000000..cc8fd55
--- /dev/null
+++ b/Notifications/CardReceivedNotification.cs
@@ -0,0 +1,17 @@
+using System;
+using RestSharp.Deserializers;
+
+namespace HabitSharp.Notifications {
+
+    public class CardReceivedNotificationData {
+
+        [DeserializeAs(Name="card")]
+        public string CardType { get; set; }
+
+        [DeserializeAs(Name="from")]
+        public NotificationUserData Sender { get; set; }
+    }
+
+    [NotificationType("CARD_RECEIVED")]
+    public class CardReceivedNotification : DataNotification<CardReceivedNotificationData> { }
+}
diff --git a/Notifications/CronNotification.cs b/Notifications/CronNotification.cs
new file mode 100644
index 0000000..351a74a
--- /dev/null
+++ b/Notifications/CronNotification.cs
@@ -0,0 +1,14 @@
+using RestSharp.Deserializers;
+
+namespace HabitSharp.Notifications {
+    public class CronNotificationData {
+        [DeserializeAs(Name="hp")]
+        public double HealthPoints { get; set; }
+
+        [DeserializeAs(Name="mp")]
+        public double ManaPoints { get; set; }
+    }
+
+    [NotificationType("CRON")]
+    public class CronNotification : DataNotification<CronNotificationData> { }
+}
diff --git a/Notifications/DataNotification.cs b/Notifications/DataNotification.cs
new file mode 100644
index 0000000..949390c
--- /dev/null
+++ b/Notifications/DataNotification.cs
@@ -0,0 +1,17 @@
+using System;
+
+namespace HabitSharp.Notifications {
+    public class DataNotification<T> : Notification where T : new() {
+        public T Data { get; set; }
+    }
+    
+    public class NotificationUserData {
+        public Guid Id { get; set; }
+        public string Name { get; set; }
+    }
+
+    public class NotificationGroupData {
+        public Guid Id { get; set; }
+        public string Name { get; set; }
+    }
+}
diff --git a/Notifications/GroupInviteAcceptedNotification.cs b/Notifications/GroupInviteAcceptedNotification.cs
new file mode 100644
index 0000000..3571c76
--- /dev/null
+++ b/Notifications/GroupInviteAcceptedNotification.cs
@@ -0,0 +1,13 @@
+namespace HabitSharp.Notifications {
+    public class GroupInviteAcceptedNotificationData {
+        public string HeaderText { get; set; }
+        public string BodyText { get; set; }
+    }
+
+    /// <summary>
+    /// A notification sent to a user when they invited another user to join a guild, group, etc. and the other user accepted the invitation.
+    /// </summary>
+    [NotificationType("GROUP_INVITE_ACCEPTED")]
+    public class GroupInviteAcceptedNotification :
+        DataNotification<GroupInviteAcceptedNotificationData> { }
+}
diff --git a/Notifications/GroupTaskApprovalNotification.cs b/Notifications/GroupTaskApprovalNotification.cs
new file mode 100644
index 0000000..c373f1f
--- /dev/null
+++ b/Notifications/GroupTaskApprovalNotification.cs
@@ -0,0 +1,25 @@
+using System;
+
+namespace HabitSharp.Notifications {
+    public class GroupTaskApprovalNotificationData {
+        public string Message { get; set; }
+        
+        public Guid GroupId { get; set; }
+
+        /// <summary>
+        /// ID of the task in the user's own view.
+        /// </summary>
+        /// <value></value>
+        public Guid TaskId { get; set; }
+
+        public Guid UserId { get; set; }
+
+        /// <summary>
+        /// The original task ID in the group.
+        /// </summary>
+        public Guid GroupTaskId { get; set; }
+    }
+
+    [NotificationType("GROUP_TASK_APPROVAL")]
+    public class GroupTaskApprovalNotification : DataNotification<GroupTaskApprovalNotificationData> { }
+}
diff --git a/Notifications/GroupTaskApprovedNotification.cs b/Notifications/GroupTaskApprovedNotification.cs
new file mode 100644
index 0000000..f538b1f
--- /dev/null
+++ b/Notifications/GroupTaskApprovedNotification.cs
@@ -0,0 +1,11 @@
+using System;
+
+namespace HabitSharp.Notifications {
+    public class GroupTaskApprovedNotificationData {
+        public string Message { get; set; }
+        public Guid GroupId { get; set; }
+    }
+
+    [NotificationType("GROUP_TASK_APPROVED")]
+    public class GroupTaskApprovedNotification : DataNotification<GroupTaskApprovedNotificationData> { }
+}
diff --git a/Notifications/GroupTaskNeedsWorkNotification.cs b/Notifications/GroupTaskNeedsWorkNotification.cs
new file mode 100644
index 0000000..ff5cb0d
--- /dev/null
+++ b/Notifications/GroupTaskNeedsWorkNotification.cs
@@ -0,0 +1,24 @@
+using System;
+using RestSharp.Deserializers;
+
+namespace HabitSharp.Notifications {
+    public class GroupTaskNeedsWorkNotificationTaskData {
+        public Guid Id { get; set; }
+        public string Text { get; set; }
+    }
+
+    public class GroupTaskNeedsWorkNotificationData {
+        public string Message { get; set; }
+
+        [DeserializeAs(Name="task")]
+        public GroupTaskNeedsWorkNotificationTaskData TaskInfo { get; set; }
+        [DeserializeAs(Name="manager")]
+        public NotificationUserData ManagerInfo { get; set; }
+        [DeserializeAs(Name="group")]
+        public NotificationGroupData GroupInfo { get; set; }
+    }
+
+    [NotificationType("GROUP_TASK_NEEDS_WORK")]
+    public class GroupTaskNeedsWorkNotification :
+        DataNotification<GroupTaskNeedsWorkNotificationData> { }
+}
diff --git a/Notifications/GuildPromptNotification.cs b/Notifications/GuildPromptNotification.cs
new file mode 100644
index 0000000..0198b83
--- /dev/null
+++ b/Notifications/GuildPromptNotification.cs
@@ -0,0 +1,8 @@
+namespace HabitSharp.Notifications {
+    public class GuildPromptNotificationData {
+        public int TextVariant { get; set; }
+    }
+
+    [NotificationType("GUILD_PROMPT")]
+    public class GuildPromptNotification : DataNotification<GuildPromptNotificationData> { }
+}
diff --git a/Notifications/LoginIncentiveNotification.cs b/Notifications/LoginIncentiveNotification.cs
new file mode 100644
index 0000000..d14ec61
--- /dev/null
+++ b/Notifications/LoginIncentiveNotification.cs
@@ -0,0 +1,16 @@
+namespace HabitSharp.Notifications {
+    public class LoginIncentiveNotificationData {
+        public string Message { get; set; }
+
+        // TODO: Rewards
+        // [DeserializeAs(Name="reward")]
+        // public List<Rewards> Rewards { get; set; }
+
+        public string RewardKey { get; set; }
+        public string RewardText { get; set; }
+        public string NextRewardAt { get; set; }
+    }
+
+    [NotificationType("LOGIN_INCENTIVE")]
+    public class LoginIncentiveNotification : DataNotification<LoginIncentiveNotificationData> { }
+}
diff --git a/Notifications/NewChatMessageNotification.cs b/Notifications/NewChatMessageNotification.cs
new file mode 100644
index 0000000..559eac9
--- /dev/null
+++ b/Notifications/NewChatMessageNotification.cs
@@ -0,0 +1,8 @@
+namespace HabitSharp.Notifications {
+    public class NewChatMessageNotificationData {
+        public NotificationGroupData Group { get; set; }
+    }
+
+    [NotificationType("NEW_CHAT_MESSAGE")]
+    public class NewChatMessageNotification : DataNotification<NewChatMessageNotificationData> { }
+}
diff --git a/Notifications/NewInboxMessageNotification.cs b/Notifications/NewInboxMessageNotification.cs
new file mode 100644
index 0000000..fa7a796
--- /dev/null
+++ b/Notifications/NewInboxMessageNotification.cs
@@ -0,0 +1,12 @@
+using System;
+
+namespace HabitSharp.Notifications {
+    public class NewInboxMessageNotificationData {
+        public NotificationUserData Sender { get; set; }
+        public string Excerpt { get; set; }
+        public Guid MessageId { get; set; }
+    }
+
+    [NotificationType("NEW_INBOX_MESSAGE")]
+    public class NewInboxMessageNotification : DataNotification<NewInboxMessageNotificationData> { }
+}
diff --git a/Notifications/NewMysteryItemsNotification.cs b/Notifications/NewMysteryItemsNotification.cs
new file mode 100644
index 0000000..5416223
--- /dev/null
+++ b/Notifications/NewMysteryItemsNotification.cs
@@ -0,0 +1,8 @@
+namespace HabitSharp.Notifications {
+    public class NewMysteryItemsNotificationData {
+        public string[] Items { get; set; }
+    }
+
+    [NotificationType("NEW_MYSTERY_ITEMS")]
+    public class NewMysteryItemsNotification : DataNotification<NewMysteryItemsNotificationData> { }
+}
diff --git a/Notifications/NewStuffNotification.cs b/Notifications/NewStuffNotification.cs
new file mode 100644
index 0000000..7bd2e73
--- /dev/null
+++ b/Notifications/NewStuffNotification.cs
@@ -0,0 +1,12 @@
+namespace HabitSharp.Notifications {
+    public class NewStuffNotificationData {
+        public string Title { get; set; }
+    }
+
+    /// <summary>
+    /// A notification added whenever the user chooses the "Tell Me Later" option on Bailey announcements.
+    /// New announcements do not systematically trigger this notification.
+    /// </summary>
+    [NotificationType("NEW_STUFF")]
+    public class NewStuffNotification : DataNotification<NewStuffNotificationData> { }
+}
diff --git a/Notifications/QuestInvitationNotification.cs b/Notifications/QuestInvitationNotification.cs
new file mode 100644
index 0000000..91f18dc
--- /dev/null
+++ b/Notifications/QuestInvitationNotification.cs
@@ -0,0 +1,15 @@
+using System;
+using RestSharp.Deserializers;
+
+namespace HabitSharp.Notifications {
+    public class QuestInvitationNotificationData {
+        public Guid PartyId { get; set; }
+
+        [DeserializeAs(Name="quest")]
+        public string QuestId { get; set; }
+    }
+
+    [NotificationType("QUEST_INVITATION")]
+    public class QuestInvitationNotification :
+        DataNotification<QuestInvitationNotificationData> { }
+}
diff --git a/Notifications/ScoredTaskNotification.cs b/Notifications/ScoredTaskNotification.cs
new file mode 100644
index 0000000..33d466b
--- /dev/null
+++ b/Notifications/ScoredTaskNotification.cs
@@ -0,0 +1,14 @@
+namespace HabitSharp.Notifications {
+    public class ScoredTaskNotificationData {
+        public string Message { get; set; }
+        
+        // TODO: Task class!
+        // [DeserializeAs(Name="scoreTask")]
+        // public Task Task { get; set; }
+
+        public string Direction { get; set; }
+    }
+
+    [NotificationType("SCORED_TASK")]
+    public class ScoredTaskNotification : DataNotification<ScoredTaskNotificationData> { }
+}
diff --git a/Notifications/SimpleNotifications.cs b/Notifications/SimpleNotifications.cs
new file mode 100644
index 0000000..6ab3c12
--- /dev/null
+++ b/Notifications/SimpleNotifications.cs
@@ -0,0 +1,70 @@
+namespace HabitSharp.Notifications {
+    /// <summary>
+    /// A notification that shows a modal window on the web client to tell the user that item drops are now available.
+    /// Item drops are unlocked starting from level 3.
+    /// </summary>
+    [NotificationType("DROPS_ENABLED")]
+    public class DropsEnabledNotification : Notification { }
+
+    /// <summary>
+    /// A notification that shows a modal window on the web client to tell the user that the Rebirth Orb is now available.
+    /// Rebirths are unlocked at level 50 (but become free at level 100).
+    /// </summary>
+    [NotificationType("REBIRTH_ENABLED")]
+    public class RebirthEnabledNotification : Notification { }
+
+    /// <summary>
+    /// A notification that shows a modal window on the web client to tell the user they achieved a Ultimate Gear achievement.
+    /// Ultimate Gear means the user bought every single piece of basic equipment (that can be bought with gold) for their character's class.
+    /// </summary>
+    [NotificationType("ULTIMATE_GEAR_ACHIEVEMENT")]
+    public class UltimateGearAchievementNotification : Notification { }
+
+    /// <summary>
+    /// A notification that shows a modal window on the web client to tell the user they achieved a Rebirth achievement.
+    /// Rebirth achivements are obtained anytime the user uses a Rebirth Orb to start their character over from scratch.
+    /// </summary>
+    [NotificationType("REBIRTH_ACHIEVEMENT")]
+    public class RebirthAchievementNotification : Notification { }
+
+    /// <summary>
+    /// A notification that shows a modal window on the web client to tell the user they achieved a Challenge Joined achievement.
+    /// The Challenge Joined achievement is unlocked whenever the users joins any challenge.
+    /// </summary>
+    [NotificationType("CHALLENGE_JOINED_ACHIEVEMENT")]
+    public class ChallengeJoinedAchievementNotification : Notification { }
+
+    /// <summary>
+    /// A notification that shows a modal window on the web client to tell the user they achieved a Streak achievement.
+    /// Streak achievements are unlocked when completing a Daily 21 times.
+    /// </summary>
+    [NotificationType("STREAK_ACHIEVEMENT")]
+    public class StreakAchievementNotification : Notification { }
+
+    /// <summary>
+    /// A notification that shows a modal window on the web client to tell the user they achieved a new Habitica contributor level.
+    /// The user is then called a "hero". It unlocks a colored name tag, a place in the Habitica Heroes page and an achievement.
+    /// </summary>
+    [NotificationType("NEW_CONTRIBUTOR_LEVEL")]
+    public class NewContributorLevelNotification : Notification { }
+
+    /// <summary>
+    /// A notification that shows a modal window on the web client to tell the user they won a challenge.
+    /// </summary>
+    [NotificationType("WON_CHALLENGE")]
+    public class WonChallengeNotification : Notification { }
+
+    /// <summary>
+    /// A notification that shows a modal window on the web client to tell the user they unlocked a Guild Joined achievement.
+    /// This achievement is unlocked whenever the user joins any guild.
+    /// </summary>
+    [NotificationType("GUILD_JOINED_ACHIEVEMENT")]
+    public class GuildJoinedAchievementNotification : Notification { }
+
+    /// <summary>
+    /// A notification that shows a modal window on the web client to tell the user they unlocked an Invited Friend achievement.
+    /// This achievement is unlocked whenever the user invites someone else by email and they register on Habitica.
+    /// </summary>
+    [NotificationType("INVITED_FRIEND_ACHIEVEMENT")]
+    public class InvitedFriendAchievementNotification : Notification { }
+}
diff --git a/Notifications/UnallocatedStatsPointsNotification.cs b/Notifications/UnallocatedStatsPointsNotification.cs
new file mode 100644
index 0000000..756a2d3
--- /dev/null
+++ b/Notifications/UnallocatedStatsPointsNotification.cs
@@ -0,0 +1,10 @@
+namespace HabitSharp.Notifications {
+    public class UnallocatedStatsPointsNotificationData {
+        public int Points { get; set; }
+    }
+
+    [NotificationType("UNALLOCATED_STATS_POINTS")]
+    public class UnallocatedStatsPointsNotification :
+        DataNotification<UnallocatedStatsPointsNotificationData> { }
+
+}
diff --git a/Result.cs b/Result.cs
index 621855d..d7fd86e 100644
--- a/Result.cs
+++ b/Result.cs
@@ -1,5 +1,6 @@
 using System.Collections.Generic;
 using RestSharp.Deserializers;
+using HabitSharp.Notifications;
 
 namespace HabitSharp {
     public class Result<T> {