Add docs to public classes and fix fcm options

src/StoneRed.NetificationApi/Client/Models/CountReceivedEventArgs.cs

@@ -1,6 +1,16 @@
 namespace StoneRed.NetificationApi.Client.Models;
 
+/// <summary>
+/// Represents the event arguments for when the count of unread notifications is received.
+/// </summary>
+/// <remarks>
+/// Initializes a new instance of the <see cref="CountReceivedEventArgs"/> class with the specified count.
+/// </remarks>
+/// <param name="count">The count of unread notifications.</param>
 public class CountReceivedEventArgs(int count) : EventArgs
 {
+    /// <summary>
+    /// Gets the count of unread notifications.
+    /// </summary>
     public int Count { get; } = count;
 }

src/StoneRed.NetificationApi/Client/Models/NotificationChannelPreference.cs

@@ -4,13 +4,32 @@ using System.Diagnostics.CodeAnalysis;
 
 namespace StoneRed.NetificationApi.Client.Models;
 
+/// <summary>
+/// Represents a preference for a notification channel.
+/// </summary>
 public class NotificationChannelPreference
 {
+    /// <summary>
+    /// Gets or sets the channel to set the preference for.
+    /// </summary>
     public NotificationChannel Channel { get; set; }
 
+    /// <summary>
+    /// Gets or sets the state of the preference.
+    /// </summary>
     public bool State { get; set; }
+
+    /// <summary>
+    /// Gets or sets the sub notification id.
+    /// </summary>
     public string? SubNotificationId { get; set; }
 
+    /// <summary>
+    /// Initializes a new instance of the <see cref="NotificationChannelPreference"/> class.
+    /// </summary>
+    /// <param name="channel">The channel to set the preference for.</param>
+    /// <param name="state">The state of the preference.</param>
+    /// <param name="subNotificationId">The sub notification id.</param>
     [SetsRequiredMembers]
     public NotificationChannelPreference(NotificationChannel channel, bool state, string? subNotificationId = null)
     {
@@ -19,6 +38,9 @@ public class NotificationChannelPreference
         SubNotificationId = subNotificationId;
     }
 
+    /// <summary>
+    /// Initializes a new instance of the <see cref="NotificationChannelPreference"/> class.
+    /// </summary>
     public NotificationChannelPreference()
     {
     }

src/StoneRed.NetificationApi/Client/Models/NotificationReceivedData.cs

@@ -1,11 +1,37 @@
 namespace StoneRed.NetificationApi.Client.Models;
 
+/// <summary>
+/// Represents the data of a notification received.
+/// </summary>
 public class NotificationReceivedData
 {
+    /// <summary>
+    /// Gets or sets the ID of the notification.
+    /// </summary>
     public required string Id { get; set; }
+
+    /// <summary>
+    /// Gets or sets a value indicating whether the notification has been seen.
+    /// </summary>
     public required bool Seen { get; set; }
+
+    /// <summary>
+    /// Gets or sets the title of the notification.
+    /// </summary>
     public required string Title { get; set; }
+
+    /// <summary>
+    /// Gets or sets the redirect URL of the notification.
+    /// </summary>
     public required string RedirectURL { get; set; }
+
+    /// <summary>
+    /// Gets or sets the image URL of the notification.
+    /// </summary>
     public required string ImageURL { get; set; }
+
+    /// <summary>
+    /// Gets or sets the date of the notification.
+    /// </summary>
     public required DateTime Date { get; set; }
 }

src/StoneRed.NetificationApi/Client/Models/NotificationUserPreference.cs

@@ -1,9 +1,27 @@
 namespace StoneRed.NetificationApi.Client.Models;
 
+/// <summary>
+/// Represents a user's preference for a notification.
+/// </summary>
 public class NotificationUserPreference
 {
+    /// <summary>
+    /// Gets or sets the notification ID.
+    /// </summary>
     public required string NotificationId { get; set; }
+
+    /// <summary>
+    /// Gets or sets the title of the notification.
+    /// </summary>
     public required string Title { get; set; }
+
+    /// <summary>
+    /// Gets or sets the list of settings for the notification.
+    /// </summary>
     public required List<NotificationUserPreferenceSetting> Settings { get; set; }
+
+    /// <summary>
+    /// Gets or sets the list of sub-notification preferences.
+    /// </summary>
     public required List<object> SubNotificationPreferences { get; set; }
 }

src/StoneRed.NetificationApi/Client/Models/NotificationUserPreferenceSetting.cs

@@ -2,9 +2,23 @@
 
 namespace StoneRed.NetificationApi.Client.Models;
 
+/// <summary>
+/// Represents a user preference setting for a notification channel.
+/// </summary>
 public class NotificationUserPreferenceSetting
 {
+    /// <summary>
+    /// Gets or sets the notification channel.
+    /// </summary>
     public required NotificationChannel Channel { get; set; }
+
+    /// <summary>
+    /// Gets or sets the state of the user preference.
+    /// </summary>
     public bool State { get; set; }
+
+    /// <summary>
+    /// Gets or sets the name of the notification channel.
+    /// </summary>
     public required string ChannelName { get; set; }
 }

src/StoneRed.NetificationApi/Client/Models/NotificationsReceivedEventArgs.cs

@@ -1,6 +1,16 @@
 namespace StoneRed.NetificationApi.Client.Models;
 
+/// <summary>
+/// Represents the event arguments for notifications received.
+/// </summary>
+/// <remarks>
+/// Initializes a new instance of the <see cref="NotificationsReceivedEventArgs"/> class.
+/// </remarks>
+/// <param name="notifications">The list of notifications received.</param>
 public class NotificationsReceivedEventArgs(List<NotificationReceivedData> notifications) : EventArgs
 {
+    /// <summary>
+    /// Gets or sets the list of notifications received.
+    /// </summary>
     public List<NotificationReceivedData> Notifications { get; set; } = notifications;
 }

src/StoneRed.NetificationApi/Client/Models/UserPreferencesReceivedEventArgs.cs

@@ -1,6 +1,16 @@
 namespace StoneRed.NetificationApi.Client.Models;
 
+/// <summary>
+/// Represents the event arguments for when user preferences are received.
+/// </summary>
+/// <remarks>
+/// Initializes a new instance of the <see cref="UserPreferencesReceivedEventArgs"/> class.
+/// </remarks>
+/// <param name="userPreferences">The list of user preferences.</param>
 public class UserPreferencesReceivedEventArgs(List<NotificationUserPreference> userPreferences)
 {
+    /// <summary>
+    /// Gets or sets the list of user preferences.
+    /// </summary>
     public List<NotificationUserPreference> UserPreferences { get; set; } = userPreferences;
 }

src/StoneRed.NetificationApi/Client/NotificationApiClient.cs

@@ -13,18 +13,40 @@ using Websocket.Client;
 
 namespace StoneRed.NetificationApi.Client;
 
+/// <summary>
+/// Represents a client for interacting with the Notification API.
+/// </summary>
 public class NotificationApiClient
 {
+    /// <summary>
+    /// Event that is raised when requested notifications are received.
+    /// </summary>
     public event EventHandler<NotificationsReceivedEventArgs>? RequestedNotificationsReceived;
 
+    /// <summary>
+    /// Event that is raised when new notifications are received.
+    /// </summary>
     public event EventHandler<NotificationsReceivedEventArgs>? NewNotificationsReceived;
 
+    /// <summary>
+    /// Event that is raised when the unread count is received.
+    /// </summary>
     public event EventHandler<CountReceivedEventArgs>? UnreadCountReceived;
 
+    /// <summary>
+    /// Event that is raised when user preferences are received.
+    /// </summary>
     public event EventHandler<UserPreferencesReceivedEventArgs>? UserPreferencesReceived;
 
     private readonly WebsocketClient client;
 
+    /// <summary>
+    /// Initializes a new instance of the <see cref="NotificationApiClient"/> class.
+    /// </summary>
+    /// <param name="userId">The user ID.</param>
+    /// <param name="clientId">The client ID.</param>
+    /// <param name="userIdHash">The user ID hash.</param>
+    /// <param name="baseAddress">The base address of the WebSocket server.</param>
     public NotificationApiClient(string userId, string clientId, string? userIdHash = null, string baseAddress = "wss://ws.notificationapi.com")
     {
         UriBuilder uriBuilder = new UriBuilder(baseAddress);
@@ -104,11 +126,20 @@ public class NotificationApiClient
             });
     }
 
+    /// <summary>
+    /// Starts the Websocket client.
+    /// </summary>
+    /// <returns>A task representing the asynchronous operation.</returns>
     public Task Start()
     {
         return client.StartOrFail();
     }
 
+    /// <summary>
+    /// Requests notifications from the server.
+    /// </summary>
+    /// <param name="count">The number of notifications to request.</param>
+    /// <returns>True if the request was sent successfully; otherwise, false.</returns>
     public bool RequestNotifications(int count)
     {
         WebsocketMessage<CountPayload> message = new("inapp_web/notifications")
@@ -119,6 +150,10 @@ public class NotificationApiClient
         return client.Send(JsonSerializer.Serialize(message, Configuration.JsonSerializerOptions));
     }
 
+    /// <summary>
+    /// Requests the unread count from the server.
+    /// </summary>
+    /// <returns>True if the request was sent successfully; otherwise, false.</returns>
     public bool RequestUnreadCount()
     {
         WebsocketMessage message = new("inapp_web/unread_count");
@@ -126,6 +161,10 @@ public class NotificationApiClient
         return client.Send(JsonSerializer.Serialize(message, Configuration.JsonSerializerOptions));
     }
 
+    /// <summary>
+    /// Clears the unread count on the server.
+    /// </summary>
+    /// <returns>True if the request was sent successfully; otherwise, false.</returns>
     public bool ClearUnread()
     {
         WebsocketMessage message = new("inapp_web/unread_clear");
@@ -133,6 +172,11 @@ public class NotificationApiClient
         return client.Send(JsonSerializer.Serialize(message, Configuration.JsonSerializerOptions));
     }
 
+    /// <summary>
+    /// Clears the unread count for a specific notification on the server.
+    /// </summary>
+    /// <param name="notificationId">The ID of the notification to clear.</param>
+    /// <returns>True if the request was sent successfully; otherwise, false.</returns>
     public bool ClearUnread(string notificationId)
     {
         WebsocketMessage<object> message = new("inapp_web/unread_clear")
@@ -146,6 +190,10 @@ public class NotificationApiClient
         return client.Send(JsonSerializer.Serialize(message, Configuration.JsonSerializerOptions));
     }
 
+    /// <summary>
+    /// Requests the user preferences from the server.
+    /// </summary>
+    /// <returns>True if the request was sent successfully; otherwise, false.</returns>
     public bool RequestUserPreferences()
     {
         WebsocketMessage message = new("user_preferences/get_preferences");
@@ -153,17 +201,23 @@ public class NotificationApiClient
         return client.Send(JsonSerializer.Serialize(message, Configuration.JsonSerializerOptions));
     }
 
+    /// <summary>
+    /// Patches the user preferences for a specific notification on the server.
+    /// </summary>
+    /// <param name="notificationId">The ID of the notification to patch.</param>
+    /// <param name="channelPreferences">The channel preferences to patch.</param>
+    /// <returns>True if the request was sent successfully; otherwise, false.</returns>
     public bool PatchUserPreferences(string notificationId, params NotificationChannelPreference[] channelPreferences)
     {
         WebsocketMessage<object> message = new("user_preferences/patch_preferences")
         {
             Payload = new object[]
             {
-                new
+                    new
-                {
+                    {
-                    notificationId,
+                        notificationId,
-                    channelPreferences
+                        channelPreferences
-                }
+                    }
             }
         };
 
@@ -172,6 +226,10 @@ public class NotificationApiClient
         return client.Send(msg);
     }
 
+    /// <summary>
+    /// Stops the Websocket client.
+    /// </summary>
+    /// <returns>A task representing the asynchronous operation.</returns>
     public Task Stop()
     {
         return client.StopOrFail(WebSocketCloseStatus.NormalClosure, "Normal closure");

src/StoneRed.NetificationApi/Server/IdentifyUser/IdentifyUserData.cs

@@ -3,25 +3,51 @@ using System.Text.Json.Serialization;
 
 namespace StoneRed.NetificationApi.Server.IdentifyUser;
 
+/// <summary>
+/// Represents the data for identifying a user.
+/// </summary>
 public class IdentifyUserData
 {
+    /// <summary>
+    /// Gets or sets the user ID.
+    /// </summary>
     [JsonIgnore]
     public required string UserId { get; set; }
 
+    /// <summary>
+    /// Gets or sets the email address of the user.
+    /// </summary>
     public string? Email { get; set; }
 
+    /// <summary>
+    /// Gets or sets the telephone number of the user.
+    /// </summary>
     [JsonPropertyName("number")]
     public string? TelephoneNumber { get; set; }
 
+    /// <summary>
+    /// Gets or sets the list of push tokens for the user.
+    /// </summary>
     public List<NotificationPushToken>? PushTokens { get; set; }
+
+    /// <summary>
+    /// Gets or sets the list of web push tokens for the user.
+    /// </summary>
     public List<NotificationWebPushToken>? WebPushTokens { get; set; }
 
+    /// <summary>
+    /// Initializes a new instance of the <see cref="IdentifyUserData"/> class with the specified user ID.
+    /// </summary>
+    /// <param name="userId">The user ID.</param>
     [SetsRequiredMembers]
     public IdentifyUserData(string userId)
     {
         UserId = userId;
     }
 
+    /// <summary>
+    /// Initializes a new instance of the <see cref="IdentifyUserData"/> class.
+    /// </summary>
     public IdentifyUserData()
     {
     }

src/StoneRed.NetificationApi/Server/IdentifyUser/NotificationPushProviders.cs

@@ -1,7 +1,17 @@
 namespace StoneRed.NetificationApi.Server.IdentifyUser;
 
+/// <summary>
+/// Represents the notification push providers.
+/// </summary>
 public enum NotificationPushProviders
 {
+    /// <summary>
+    /// Firebase Cloud Messaging.
+    /// </summary>
     FCM,
+
+    /// <summary>
+    /// Apple Push Notification service.
+    /// </summary>
     APM
 }

src/StoneRed.NetificationApi/Server/IdentifyUser/NotificationPushToken.cs

@@ -2,12 +2,32 @@
 
 namespace StoneRed.NetificationApi.Server.IdentifyUser;
 
+/// <summary>
+/// Represents a notification push token.
+/// </summary>
 public class NotificationPushToken
 {
+    /// <summary>
+    /// Gets or sets the type of the notification push provider.
+    /// </summary>
     public required NotificationPushProviders Type { get; set; }
+
+    /// <summary>
+    /// Gets or sets the token value.
+    /// </summary>
     public required string Token { get; set; }
+
+    /// <summary>
+    /// Gets or sets the device associated with the token.
+    /// </summary>
     public required NotificationPushTokenDevice Device { get; set; }
 
+    /// <summary>
+    /// Initializes a new instance of the <see cref="NotificationPushToken"/> class.
+    /// </summary>
+    /// <param name="type">The type of the notification push provider.</param>
+    /// <param name="token">The token value.</param>
+    /// <param name="device">The device associated with the token.</param>
     [SetsRequiredMembers]
     public NotificationPushToken(NotificationPushProviders type, string token, NotificationPushTokenDevice device)
     {
@@ -16,6 +36,9 @@ public class NotificationPushToken
         Device = device;
     }
 
+    /// <summary>
+    /// Initializes a new instance of the <see cref="NotificationPushToken"/> class.
+    /// </summary>
     public NotificationPushToken()
     {
     }

src/StoneRed.NetificationApi/Server/IdentifyUser/NotificationPushTokenDevice.cs

@@ -3,27 +3,57 @@ using System.Text.Json.Serialization;
 
 namespace StoneRed.NetificationApi.Server.IdentifyUser;
 
+/// <summary>
+/// Represents a notification push token device.
+/// </summary>
 public class NotificationPushTokenDevice
 {
+    /// <summary>
+    /// Gets or sets the app ID.
+    /// </summary>
     [JsonPropertyName("app_id")]
     public string? AppId { get; set; }
 
+    /// <summary>
+    /// Gets or sets the ad ID.
+    /// </summary>
     [JsonPropertyName("ad_id")]
     public string? AdId { get; set; }
 
+    /// <summary>
+    /// Gets or sets the device ID.
+    /// </summary>
     [JsonPropertyName("device_id")]
     public required string DeviceId { get; set; }
 
+    /// <summary>
+    /// Gets or sets the platform.
+    /// </summary>
     public string? Platform { get; set; }
+
+    /// <summary>
+    /// Gets or sets the manufacturer.
+    /// </summary>
     public string? Manufacturer { get; set; }
+
+    /// <summary>
+    /// Gets or sets the model.
+    /// </summary>
     public string? Model { get; set; }
 
+    /// <summary>
+    /// Initializes a new instance of the <see cref="NotificationPushTokenDevice"/> class.
+    /// </summary>
+    /// <param name="deviceId">The device ID.</param>
     [SetsRequiredMembers]
     public NotificationPushTokenDevice(string deviceId)
     {
         DeviceId = deviceId;
     }
 
+    /// <summary>
+    /// Initializes a new instance of the <see cref="NotificationPushTokenDevice"/> class.
+    /// </summary>
     public NotificationPushTokenDevice()
     {
     }

src/StoneRed.NetificationApi/Server/IdentifyUser/NotificationWebPushToken.cs

@@ -2,16 +2,29 @@
 
 namespace StoneRed.NetificationApi.Server.IdentifyUser;
 
+/// <summary>
+/// Represents a notification web push token.
+/// </summary>
 public class NotificationWebPushToken
 {
+    /// <summary>
+    /// Gets or sets the sub property of the notification web push token.
+    /// </summary>
     public required NotificationWebPushTokenSub Sub { get; set; }
 
+    /// <summary>
+    /// Initializes a new instance of the <see cref="NotificationWebPushToken"/> class with the specified sub.
+    /// </summary>
+    /// <param name="sub">The sub value.</param>
     [SetsRequiredMembers]
     public NotificationWebPushToken(NotificationWebPushTokenSub sub)
     {
         Sub = sub;
     }
 
+    /// <summary>
+    /// Initializes a new instance of the <see cref="NotificationWebPushToken"/> class.
+    /// </summary>
     public NotificationWebPushToken()
     {
     }

src/StoneRed.NetificationApi/Server/IdentifyUser/NotificationWebPushTokenKeys.cs

@@ -2,11 +2,26 @@
 
 namespace StoneRed.NetificationApi.Server.IdentifyUser;
 
+/// <summary>
+/// Represents the keys required for a web push notification token.
+/// </summary>
 public class NotificationWebPushTokenKeys
 {
+    /// <summary>
+    /// Gets or sets the P256dh key.
+    /// </summary>
     public required string P256dh { get; set; }
+
+    /// <summary>
+    /// Gets or sets the Auth key.
+    /// </summary>
     public required string Auth { get; set; }
 
+    /// <summary>
+    /// Initializes a new instance of the <see cref="NotificationWebPushTokenKeys"/> class.
+    /// </summary>
+    /// <param name="p256dh">The P256dh key.</param>
+    /// <param name="auth">The Auth key.</param>
     [SetsRequiredMembers]
     public NotificationWebPushTokenKeys(string p256dh, string auth)
     {
@@ -14,6 +29,9 @@ public class NotificationWebPushTokenKeys
         Auth = auth;
     }
 
+    /// <summary>
+    /// Initializes a new instance of the <see cref="NotificationWebPushTokenKeys"/> class.
+    /// </summary>
     public NotificationWebPushTokenKeys()
     {
     }

src/StoneRed.NetificationApi/Server/IdentifyUser/NotificationWebPushTokenSub.cs

@@ -2,11 +2,26 @@
 
 namespace StoneRed.NetificationApi.Server.IdentifyUser;
 
+/// <summary>
+/// Represents a subscription for web push notifications.
+/// </summary>
 public class NotificationWebPushTokenSub
 {
+    /// <summary>
+    /// Gets or sets the endpoint of the web push notification.
+    /// </summary>
     public required string Endpoint { get; set; }
+
+    /// <summary>
+    /// Gets or sets the keys for the web push notification.
+    /// </summary>
     public required NotificationWebPushTokenKeys Keys { get; set; }
 
+    /// <summary>
+    /// Initializes a new instance of the <see cref="NotificationWebPushTokenSub"/> class.
+    /// </summary>
+    /// <param name="endpoint">The endpoint of the web push notification.</param>
+    /// <param name="keys">The keys for the web push notification.</param>
     [SetsRequiredMembers]
     public NotificationWebPushTokenSub(string endpoint, NotificationWebPushTokenKeys keys)
     {
@@ -14,6 +29,9 @@ public class NotificationWebPushTokenSub
         Keys = keys;
     }
 
+    /// <summary>
+    /// Initializes a new instance of the <see cref="NotificationWebPushTokenSub"/> class.
+    /// </summary>
     public NotificationWebPushTokenSub()
     {
     }

src/StoneRed.NetificationApi/Server/NotificationApiServer.cs

@@ -9,6 +9,9 @@ using System.Text;
 
 namespace StoneRed.NetificationApi.Server;
 
+/// <summary>
+/// Represents a server for the Notification API.
+/// </summary>
 public class NotificationApiServer
 {
     private readonly string clientId;
@@ -16,12 +19,27 @@ public class NotificationApiServer
     private readonly bool secureMode;
     private readonly HttpClient httpClient;
 
+    /// <summary>
+    /// Initializes a new instance of the <see cref="NotificationApiServer"/> class.
+    /// </summary>
+    /// <param name="clientId">The client ID.</param>
+    /// <param name="clientSecret">The client secret.</param>
+    /// <param name="secureMode">Indicates whether secure mode is enabled.</param>
+    /// <param name="baseAddress">The base address of the API.</param>
     public NotificationApiServer(string clientId, string clientSecret, bool secureMode, string baseAddress = "https://api.notificationapi.com") : this(new HttpClient(), clientId, clientSecret, secureMode, baseAddress)
     {
         this.clientId = clientId;
         this.clientSecret = clientSecret;
     }
 
+    /// <summary>
+    /// Initializes a new instance of the <see cref="NotificationApiServer"/> class.
+    /// </summary>
+    /// <param name="httpClient">The HTTP client.</param>
+    /// <param name="clientId">The client ID.</param>
+    /// <param name="clientSecret">The client secret.</param>
+    /// <param name="secureMode">Indicates whether secure mode is enabled.</param>
+    /// <param name="baseAddress">The base address of the API.</param>
     public NotificationApiServer(HttpClient httpClient, string clientId, string clientSecret, bool secureMode, string baseAddress = "https://api.notificationapi.com")
     {
         string authToken = Convert.ToBase64String(Encoding.ASCII.GetBytes($"{clientId}:{clientSecret}"));
@@ -35,16 +53,31 @@ public class NotificationApiServer
         this.httpClient = httpClient;
     }
 
+    /// <summary>
+    /// Sends a notification.
+    /// </summary>
+    /// <param name="sendNotificationData">The data for sending the notification.</param>
+    /// <returns>The HTTP response message.</returns>
     public async Task<HttpResponseMessage> Send(SendNotificationData sendNotificationData)
     {
         return await httpClient.PostAsJsonAsync("sender", sendNotificationData, Configuration.JsonSerializerOptions);
     }
 
+    /// <summary>
+    /// Retracts a notification.
+    /// </summary>
+    /// <param name="retractNotificationData">The data for retracting the notification.</param>
+    /// <returns>The HTTP response message.</returns>
     public async Task<HttpResponseMessage> Retract(RetractNotificationData retractNotificationData)
     {
         return await httpClient.PostAsJsonAsync("sender/retract", retractNotificationData, Configuration.JsonSerializerOptions);
     }
 
+    /// <summary>
+    /// Identifies a user.
+    /// </summary>
+    /// <param name="identifyUserData">The data for identifying the user.</param>
+    /// <returns>The HTTP response message.</returns>
     public async Task<HttpResponseMessage> Identify(IdentifyUserData identifyUserData)
     {
         string authToken;
@@ -75,6 +108,11 @@ public class NotificationApiServer
         return await httpClient.SendAsync(request);
     }
 
+    /// <summary>
+    /// Sets user preferences.
+    /// </summary>
+    /// <param name="setUserPreferencesData">The data for setting user preferences.</param>
+    /// <returns>The HTTP response message.</returns>
     public async Task<HttpResponseMessage> SetUserPreferences(SetUserPreferencesData setUserPreferencesData)
     {
         return await httpClient.PostAsJsonAsync($"user_preferences/{setUserPreferencesData.UserId}", setUserPreferencesData, Configuration.JsonSerializerOptions);

src/StoneRed.NetificationApi/Server/Retract/RetractNotificationData.cs

@@ -2,14 +2,31 @@
 
 namespace StoneRed.NetificationApi.Server.Retract;
 
+/// <summary>
+/// Represents the data required to retract a notification.
+/// </summary>
 public class RetractNotificationData
 {
+    /// <summary>
+    /// Gets or sets the user ID.
+    /// </summary>
     public required string UserId { get; set; }
 
+    /// <summary>
+    /// Gets or sets the notification ID.
+    /// </summary>
     public required string NotificationId { get; set; }
 
+    /// <summary>
+    /// Gets or sets the secondary ID.
+    /// </summary>
     public string? SecondaryId { get; set; }
 
+    /// <summary>
+    /// Initializes a new instance of the <see cref="RetractNotificationData"/> class.
+    /// </summary>
+    /// <param name="userId">The user ID.</param>
+    /// <param name="notificationId">The notification ID.</param>
     [SetsRequiredMembers]
     public RetractNotificationData(string userId, string notificationId)
     {
@@ -17,6 +34,9 @@ public class RetractNotificationData
         NotificationId = notificationId;
     }
 
+    /// <summary>
+    /// Initializes a new instance of the <see cref="RetractNotificationData"/> class.
+    /// </summary>
     public RetractNotificationData()
     {
     }

src/StoneRed.NetificationApi/Server/Send/NotificationApnOptions.cs

@@ -1,18 +1,42 @@
 namespace StoneRed.NetificationApi.Server.Send;
 
+/// <summary>
+/// Represents the options for sending APN (Apple Push Notification) notifications.
+/// </summary>
 public class NotificationApnOptions
 {
+    /// <summary>
+    /// Gets or sets the expiry time of the notification.
+    /// </summary>
     public int? Expiry { get; set; }
 
+    /// <summary>
+    /// Gets or sets the priority of the notification.
+    /// </summary>
     public int? Priority { get; set; }
 
+    /// <summary>
+    /// Gets or sets the collapse identifier of the notification.
+    /// </summary>
     public string? CollapseId { get; set; }
 
+    /// <summary>
+    /// Gets or sets the thread identifier of the notification.
+    /// </summary>
     public string? ThreadId { get; set; }
 
+    /// <summary>
+    /// Gets or sets the badge count of the notification.
+    /// </summary>
     public int? Badge { get; set; }
 
+    /// <summary>
+    /// Gets or sets the sound of the notification.
+    /// </summary>
     public string? Sound { get; set; }
 
+    /// <summary>
+    /// Gets or sets a value indicating whether the notification content is available.
+    /// </summary>
     public bool? ContentAvailable { get; set; }
 }

src/StoneRed.NetificationApi/Server/Send/NotificationEmailAttachments.cs

@@ -2,12 +2,26 @@
 
 namespace StoneRed.NetificationApi.Server.Send;
 
-internal class NotificationEmailAttachments
+/// <summary>
+/// Represents an email attachment for notification emails.
+/// </summary>
+public class NotificationEmailAttachments
 {
+    /// <summary>
+    /// Gets or sets the file name of the attachment.
+    /// </summary>
     public required string FileName { get; set; }
 
+    /// <summary>
+    /// Gets or sets the URL of the attachment.
+    /// </summary>
     public required string Url { get; set; }
 
+    /// <summary>
+    /// Initializes a new instance of the <see cref="NotificationEmailAttachments"/> class.
+    /// </summary>
+    /// <param name="fileName">The file name of the attachment.</param>
+    /// <param name="url">The URL of the attachment.</param>
     [SetsRequiredMembers]
     public NotificationEmailAttachments(string fileName, string url)
     {
@@ -15,6 +29,9 @@ internal class NotificationEmailAttachments
         Url = url;
     }
 
+    /// <summary>
+    /// Initializes a new instance of the <see cref="NotificationEmailAttachments"/> class.
+    /// </summary>
     public NotificationEmailAttachments()
     {
     }

src/StoneRed.NetificationApi/Server/Send/NotificationEmailOptions.cs

@@ -1,12 +1,27 @@
 namespace StoneRed.NetificationApi.Server.Send;
 
+/// <summary>
+/// Represents the options for a notification email.
+/// </summary>
 public class NotificationEmailOptions
 {
+    /// <summary>
+    /// Gets or sets the reply-to addresses for the email.
+    /// </summary>
     public string[]? ReplyToAddresses { get; set; }
 
+    /// <summary>
+    /// Gets or sets the CC (carbon copy) addresses for the email.
+    /// </summary>
     public string[]? CcAddresses { get; set; }
 
+    /// <summary>
+    /// Gets or sets the BCC (blind carbon copy) addresses for the email.
+    /// </summary>
     public string[]? BccAddresses { get; set; }
 
-    public string[]? Attachments { get; set; }
+    /// <summary>
+    /// Gets or sets the attachments for the email.
+    /// </summary>
+    public NotificationEmailAttachments[]? Attachments { get; set; }
 }

src/StoneRed.NetificationApi/Server/Send/NotificationFcmAndroidOptions.cs

@@ -1,10 +1,22 @@
 namespace StoneRed.NetificationApi.Server.Send;
 
-internal class NotificationFcmAndroidOptions
+/// <summary>
+/// Represents the options for sending FCM notifications to Android devices.
+/// </summary>
+public class NotificationFcmAndroidOptions
 {
+    /// <summary>
+    /// Gets or sets the collapse key for the notification.
+    /// </summary>
     public string? CollapseKey { get; set; }
 
+    /// <summary>
+    /// Gets or sets the priority of the notification.
+    /// </summary>
     public string? Priority { get; set; }
 
+    /// <summary>
+    /// Gets or sets the time to live (TTL) for the notification.
+    /// </summary>
     public string? Ttl { get; set; }
 }

src/StoneRed.NetificationApi/Server/Send/NotificationFcmOptions.cs

@@ -1,6 +1,12 @@
 namespace StoneRed.NetificationApi.Server.Send;
 
-internal class NotificationFcmOptions
+/// <summary>
+/// Represents the options for sending FCM notifications.
+/// </summary>
+public class NotificationFcmOptions
 {
+    /// <summary>
+    /// Gets or sets the Android-specific options for FCM notifications.
+    /// </summary>
     public NotificationFcmAndroidOptions? Android { get; set; }
 }

src/StoneRed.NetificationApi/Server/Send/NotificationOptions.cs

@@ -1,8 +1,22 @@
 namespace StoneRed.NetificationApi.Server.Send;
 
+/// <summary>
+/// Represents the options for sending a notification.
+/// </summary>
 public class NotificationOptions
 {
+    /// <summary>
+    /// Gets or sets the email notification options.
+    /// </summary>
     public NotificationEmailOptions? Email { get; set; }
 
+    /// <summary>
+    /// Gets or sets the Apple Push Notification (APN) options.
+    /// </summary>
     public NotificationApnOptions? Apn { get; set; }
+
+    /// <summary>
+    /// Gets or sets the Firebase Cloud Messaging (FCM) options.
+    /// </summary>
+    public NotificationFcmOptions? Fcm { get; set; }
 }

src/StoneRed.NetificationApi/Server/Send/NotificationUser.cs

@@ -3,19 +3,38 @@ using System.Text.Json.Serialization;
 
 namespace StoneRed.NetificationApi.Server.Send;
 
+/// <summary>
+/// Represents a notification user.
+/// </summary>
 public class NotificationUser
 {
+    /// <summary>
+    /// Gets or sets the ID of the user.
+    /// </summary>
     public required string Id { get; set; }
 
+    /// <summary>
+    /// Gets or sets the email of the user.
+    /// </summary>
     public string? Email { get; set; }
 
+    /// <summary>
+    /// Gets or sets the telephone number of the user.
+    /// </summary>
     [JsonPropertyName("number")]
     public string? TelephoneNumber { get; set; }
 
+    /// <summary>
+    /// Initializes a new instance of the <see cref="NotificationUser"/> class.
+    /// </summary>
     public NotificationUser()
     {
     }
 
+    /// <summary>
+    /// Initializes a new instance of the <see cref="NotificationUser"/> class with the specified ID.
+    /// </summary>
+    /// <param name="id">The ID of the user.</param>
     [SetsRequiredMembers]
     public NotificationUser(string id)
     {

src/StoneRed.NetificationApi/Server/Send/SendNotificationData.cs

@@ -2,21 +2,51 @@
 
 namespace StoneRed.NetificationApi.Server.Send;
 
+/// <summary>
+/// Represents the data for sending a notification.
+/// </summary>
 public class SendNotificationData
 {
+    /// <summary>
+    /// Gets or sets the notification ID.
+    /// </summary>
     public required string NotificationId { get; set; }
 
+    /// <summary>
+    /// Gets or sets the sub-notification ID.
+    /// </summary>
     public string? SubNotificationId { get; set; }
 
+    /// <summary>
+    /// Gets or sets the template ID.
+    /// </summary>
     public string? TemplateId { get; set; }
 
+    /// <summary>
+    /// Gets or sets the user for the notification.
+    /// </summary>
     public required NotificationUser User { get; set; }
 
+    /// <summary>
+    /// Gets or sets the merge tags for the notification.
+    /// </summary>
     public Dictionary<string, object>? MergeTags { get; set; }
+
+    /// <summary>
+    /// Gets or sets the replace tags for the notification.
+    /// </summary>
     public Dictionary<string, string>? Replace { get; set; }
 
+    /// <summary>
+    /// Gets or sets the options for the notification.
+    /// </summary>
     public NotificationOptions? Options { get; set; }
 
+    /// <summary>
+    /// Initializes a new instance of the <see cref="SendNotificationData"/> class.
+    /// </summary>
+    /// <param name="notificationId">The notification ID.</param>
+    /// <param name="user">The user for the notification.</param>
     [SetsRequiredMembers]
     public SendNotificationData(string notificationId, NotificationUser user)
     {
@@ -24,6 +54,9 @@ public class SendNotificationData
         User = user;
     }
 
+    /// <summary>
+    /// Initializes a new instance of the <see cref="SendNotificationData"/> class.
+    /// </summary>
     public SendNotificationData()
     {
     }

src/StoneRed.NetificationApi/Server/SetUserPreferences/NotificationPreference.cs

@@ -4,14 +4,32 @@ using System.Diagnostics.CodeAnalysis;
 
 namespace StoneRed.NetificationApi.Server.SetUserPreferences;
 
+/// <summary>
+/// Represents a notification preference for a user.
+/// </summary>
 public class NotificationPreference
 {
+    /// <summary>
+    /// Gets or sets the notification ID.
+    /// </summary>
     public required string NotificationId { get; set; }
 
+    /// <summary>
+    /// Gets or sets the notification channel.
+    /// </summary>
     public required NotificationChannel Channel { get; set; }
 
+    /// <summary>
+    /// Gets or sets the state of the notification preference.
+    /// </summary>
     public required bool State { get; set; }
 
+    /// <summary>
+    /// Initializes a new instance of the <see cref="NotificationPreference"/> class.
+    /// </summary>
+    /// <param name="notificationId">The notification ID.</param>
+    /// <param name="channel">The notification channel.</param>
+    /// <param name="state">The state of the notification preference.</param>
     [SetsRequiredMembers]
     public NotificationPreference(string notificationId, NotificationChannel channel, bool state)
     {
@@ -20,6 +38,9 @@ public class NotificationPreference
         State = state;
     }
 
+    /// <summary>
+    /// Initializes a new instance of the <see cref="NotificationPreference"/> class.
+    /// </summary>
     public NotificationPreference()
     {
     }

src/StoneRed.NetificationApi/Server/SetUserPreferences/SetUserPreferencesData.cs

@@ -3,13 +3,27 @@ using System.Text.Json.Serialization;
 
 namespace StoneRed.NetificationApi.Server.SetUserPreferences;
 
+/// <summary>
+/// Represents the data for setting user preferences.
+/// </summary>
 public class SetUserPreferencesData
 {
+    /// <summary>
+    /// Gets or sets the user ID.
+    /// </summary>
     [JsonIgnore]
     public required string UserId { get; set; }
 
+    /// <summary>
+    /// Gets or sets the list of notification preferences.
+    /// </summary>
     public required List<NotificationPreference> Preferences { get; set; }
 
+    /// <summary>
+    /// Initializes a new instance of the <see cref="SetUserPreferencesData"/> class.
+    /// </summary>
+    /// <param name="userId">The user ID.</param>
+    /// <param name="preferences">The list of notification preferences.</param>
     [SetsRequiredMembers]
     public SetUserPreferencesData(string userId, List<NotificationPreference> preferences)
     {
@@ -17,6 +31,9 @@ public class SetUserPreferencesData
         Preferences = preferences;
     }
 
+    /// <summary>
+    /// Initializes a new instance of the <see cref="SetUserPreferencesData"/> class.
+    /// </summary>
     public SetUserPreferencesData()
     {
     }

src/StoneRed.NetificationApi/Shared/NotificationChannels.cs

@@ -1,11 +1,37 @@
 namespace StoneRed.NetificationApi.Shared;
 
+/// <summary>
+/// Represents the available notification channels.
+/// </summary>
 public enum NotificationChannel
 {
+    /// <summary>
+    /// Email notification channel.
+    /// </summary>
     EMAIL,
+
+    /// <summary>
+    /// In-app web notification channel.
+    /// </summary>
     INAPP_WEB,
+
+    /// <summary>
+    /// Web push notification channel.
+    /// </summary>
     WEB_PUSH,
+
+    /// <summary>
+    /// SMS notification channel.
+    /// </summary>
     SMS,
+
+    /// <summary>
+    /// Push notification channel.
+    /// </summary>
     PUSH,
+
+    /// <summary>
+    /// Call notification channel.
+    /// </summary>
     CALL
 }

src/StoneRed.NetificationApi/StoneRed.NetificationApi.csproj

@@ -11,6 +11,7 @@
     <Description>A .NET library for NotificationAPI</Description>
     <PackageProjectUrl>https://github.com/Stone-Red-Software/StoneRed.NetificationApi</PackageProjectUrl>
     <PackageReadmeFile>README.md</PackageReadmeFile>
+    <GenerateDocumentationFile>True</GenerateDocumentationFile>
   </PropertyGroup>
 
   <ItemGroup>

src/StoneRed.NetificationApi/Utilities/UserIdHasher.cs

@@ -3,8 +3,17 @@ using System.Text;
 
 namespace StoneRed.NetificationApi.Utilities;
 
+/// <summary>
+/// Provides methods for hashing user IDs.
+/// </summary>
 public static class UserIdHasher
 {
+    /// <summary>
+    /// Hashes the specified user ID using the provided client secret.
+    /// </summary>
+    /// <param name="userId">The user ID to hash.</param>
+    /// <param name="clientSecret">The client secret used for hashing.</param>
+    /// <returns>The hashed user ID.</returns>
     public static string Hash(string userId, string clientSecret)
     {
         using HMACSHA256 hmac = new HMACSHA256(Encoding.ASCII.GetBytes(clientSecret));