diff --git a/README.md b/README.md
index 9b7d7b2..b706ef3 100644
--- a/README.md
+++ b/README.md
@@ -5,7 +5,7 @@
 [![Quality Gate Status](https://sonarcloud.io/api/project_badges/measure?project=RxTelegram_RxTelegram.Bot&metric=alert_status)](https://sonarcloud.io/summary/new_code?id=RxTelegram_RxTelegram.Bot)
 [![Coverage](https://sonarcloud.io/api/project_badges/measure?project=RxTelegram_RxTelegram.Bot&metric=coverage)](https://sonarcloud.io/summary/new_code?id=RxTelegram_RxTelegram.Bot)
 
-RxTelegram.Bot supports Telegram Bot API 7.8 (as at July 31, 2024).
+RxTelegram.Bot supports Telegram Bot API 7.9 (as at August 14, 2024).
 
 This is a reactive designed .NET Library for the Telegram Bot API. It works with the official [Reactive Extentions](https://github.com/dotnet/reactive).
 
diff --git a/src/RxTelegram.Bot/ITelegramBot.cs b/src/RxTelegram.Bot/ITelegramBot.cs
index 8d82b88..d8821ac 100644
--- a/src/RxTelegram.Bot/ITelegramBot.cs
+++ b/src/RxTelegram.Bot/ITelegramBot.cs
@@ -19,6 +19,7 @@
 using RxTelegram.Bot.Interface.Games.Requests;
 using RxTelegram.Bot.Interface.InlineMode;
 using RxTelegram.Bot.Interface.Passport.Requests;
+using RxTelegram.Bot.Interface.Payments;
 using RxTelegram.Bot.Interface.Payments.Requests;
 using RxTelegram.Bot.Interface.Reaction.Requests;
 using RxTelegram.Bot.Interface.Setup;
@@ -1207,4 +1208,52 @@ Task<BusinessConnection> GetBusinessConnection(
     /// <param name="cancellationToken">Propagates notification that operations should be canceled.</param>
     /// <returns>Returns an array of <see cref="MessageIdObject"/> on success.</returns>
     Task<MessageIdObject[]> CopyMessages(CopyMessages copyMessages, CancellationToken cancellationToken = default);
+
+    /// <summary>
+    /// Refunds a successful payment in Telegram Stars.
+    /// </summary>
+    /// <param name="refundStarPayment">Information about the payment</param>
+    /// <param name="cancellationToken">Propagates notification that operations should be canceled.</param>
+    /// <returns>Returns True on success.</returns>
+    Task<bool> RefundStarPayment(RefundStarPayment refundStarPayment, CancellationToken cancellationToken = default);
+
+    /// <summary>
+    /// Returns the bot's Telegram Star transactions in chronological order.
+    /// </summary>
+    /// <param name="getStarTransactions">Information about the transactions</param>
+    /// <param name="cancellationToken">Propagates notification that operations should be canceled.</param>
+    /// <returns>On success, returns a <see cref="StarTransactions"/> object.</returns>
+    Task<StarTransactions> GetStarTransactions(
+        GetStarTransactions getStarTransactions,
+        CancellationToken cancellationToken = default);
+
+    /// <summary>
+    /// Use this method to send paid media to channel chats.
+    /// </summary>
+    /// <param name="sendPaidMedia">Details for the media to send</param>
+    /// <param name="cancellationToken">Propagates notification that operations should be canceled.</param>
+    /// <returns>On success, the sent <see cref="Message"/> is returned.</returns>
+    Task<Message> SendPaidMedia(SendPaidMedia sendPaidMedia, CancellationToken cancellationToken = default);
+
+    /// <summary>
+    /// Use this method to create a subscription invite link for a channel chat.
+    /// The bot must have the can_invite_users administrator rights.
+    /// The link can be edited using the method editChatSubscriptionInviteLink or revoked using the method <see cref="TelegramBot.RevokeChatInviteLink"/>.
+    /// </summary>
+    /// <param name="createChatSubscriptionInviteLink">Details for the invite link</param>
+    /// <param name="cancellationToken">Propagates notification that operations should be canceled.</param>
+    /// <returns>Returns the new invite link as a <see cref="ChatInviteLink"/> object.</returns>
+    Task<ChatInviteLink> CreateChatSubscriptionInviteLink(
+        CreateChatSubscriptionInviteLink createChatSubscriptionInviteLink,
+        CancellationToken cancellationToken = default);
+
+    /// <summary>
+    /// Use this method to edit a subscription invite link created by the bot. The bot must have the can_invite_users administrator rights
+    /// </summary>
+    /// <param name="editChatSubscriptionInviteLink">Details for the invite link</param>
+    /// <param name="cancellationToken">Propagates notification that operations should be canceled.</param>
+    /// <returns>Returns the new invite link as a <see cref="ChatInviteLink"/> object.</returns>
+    Task<ChatInviteLink> EditChatSubscriptionInviteLink(
+        EditChatSubscriptionInviteLink editChatSubscriptionInviteLink,
+        CancellationToken cancellationToken = default);
 }
diff --git a/src/RxTelegram.Bot/Interface/BaseTypes/Requests/Chats/CreateChatSubscriptionInviteLink.cs b/src/RxTelegram.Bot/Interface/BaseTypes/Requests/Chats/CreateChatSubscriptionInviteLink.cs
new file mode 100644
index 0000000..0d0cd85
--- /dev/null
+++ b/src/RxTelegram.Bot/Interface/BaseTypes/Requests/Chats/CreateChatSubscriptionInviteLink.cs
@@ -0,0 +1,30 @@
+using RxTelegram.Bot.Interface.BaseTypes.Requests.Base;
+using RxTelegram.Bot.Validation;
+
+namespace RxTelegram.Bot.Interface.BaseTypes.Requests.Chats;
+
+/// <summary>
+/// Use this method to create a subscription invite link for a channel chat.
+/// The bot must have the can_invite_users administrator rights.
+/// The link can be edited using the method editChatSubscriptionInviteLink or revoked using the method <see cref="RevokeChatInviteLink"/>.
+/// Returns the new invite link as a ChatInviteLink object.
+/// </summary>
+public class CreateChatSubscriptionInviteLink : BaseRequest
+{
+    /// <summary>
+    /// Invite link name; 0-32 characters
+    /// </summary>
+    public string Name { get; set; }
+
+    /// <summary>
+    /// The number of seconds the subscription will be active for before the next payment. Currently, it must always be 2592000 (30 days).
+    /// </summary>
+    public int SubscriptionPeriod { get; set; }
+
+    /// <summary>
+    /// The amount of Telegram Stars a user must pay initially and after each subsequent subscription period to be a member of the chat; 1-2500
+    /// </summary>
+    public int SubscriptionPrice { get; set; }
+
+    protected override IValidationResult Validate() => this.CreateValidation();
+}
diff --git a/src/RxTelegram.Bot/Interface/BaseTypes/Requests/Chats/EditChatSubscriptionInviteLink.cs b/src/RxTelegram.Bot/Interface/BaseTypes/Requests/Chats/EditChatSubscriptionInviteLink.cs
new file mode 100644
index 0000000..04ec009
--- /dev/null
+++ b/src/RxTelegram.Bot/Interface/BaseTypes/Requests/Chats/EditChatSubscriptionInviteLink.cs
@@ -0,0 +1,22 @@
+using RxTelegram.Bot.Interface.BaseTypes.Requests.Base;
+using RxTelegram.Bot.Validation;
+
+namespace RxTelegram.Bot.Interface.BaseTypes.Requests.Chats;
+
+/// <summary>
+/// Use this method to edit a subscription invite link created by the bot. The bot must have the can_invite_users administrator rights.
+/// </summary>
+public class EditChatSubscriptionInviteLink : BaseRequest
+{
+    /// <summary>
+    /// The invite link to edit
+    /// </summary>
+    public string InviteLink { get; set; }
+
+    /// <summary>
+    /// Invite link name; 0-32 characters
+    /// </summary>
+    public string Name { get; set; }
+
+    protected override IValidationResult Validate() => this.CreateValidation();
+}
diff --git a/src/RxTelegram.Bot/Interface/BaseTypes/Requests/Messages/SendPaidMedia.cs b/src/RxTelegram.Bot/Interface/BaseTypes/Requests/Messages/SendPaidMedia.cs
index 7a2057f..1ed0f83 100644
--- a/src/RxTelegram.Bot/Interface/BaseTypes/Requests/Messages/SendPaidMedia.cs
+++ b/src/RxTelegram.Bot/Interface/BaseTypes/Requests/Messages/SendPaidMedia.cs
@@ -11,6 +11,11 @@ namespace RxTelegram.Bot.Interface.BaseTypes.Requests.Messages;
 /// </summary>
 public class SendPaidMedia : BaseTextRequest
 {
+    /// <summary>
+    /// Unique identifier of the business connection on behalf of which the message will be sent
+    /// </summary>
+    public string BusinessConnectionId { get; set; }
+
     /// <summary>
     /// The number of Telegram Stars that must be paid to buy access to the media
     /// </summary>
diff --git a/src/RxTelegram.Bot/Interface/Payments/TransactionPartnerUser.cs b/src/RxTelegram.Bot/Interface/Payments/TransactionPartnerUser.cs
index 75b59f4..88342e0 100644
--- a/src/RxTelegram.Bot/Interface/Payments/TransactionPartnerUser.cs
+++ b/src/RxTelegram.Bot/Interface/Payments/TransactionPartnerUser.cs
@@ -1,3 +1,4 @@
+using System.Collections.Generic;
 using RxTelegram.Bot.Interface.BaseTypes;
 using RxTelegram.Bot.Interface.BaseTypes.Enums;
 
@@ -22,4 +23,6 @@ public class TransactionPartnerUser : TransactionPartner
     /// Optional. Bot-specified invoice payload
     /// </summary>
     public string InvoicePayload { get; set; }
+
+    public List<PaidMedia> PaidMedia { get; set; }
 }
diff --git a/src/RxTelegram.Bot/Interface/Reaction/Enums/ReactionType.cs b/src/RxTelegram.Bot/Interface/Reaction/Enums/ReactionType.cs
index 8a9bd46..1120891 100644
--- a/src/RxTelegram.Bot/Interface/Reaction/Enums/ReactionType.cs
+++ b/src/RxTelegram.Bot/Interface/Reaction/Enums/ReactionType.cs
@@ -8,5 +8,8 @@ public enum ReactionType
     Emoji,
 
     [ImplementationType(typeof(ReactionTypeCustomEmoji))]
-    CustomEmoji
+    CustomEmoji,
+
+    [ImplementationType(typeof(ReactionTypePaid))]
+    Paid
 }
diff --git a/src/RxTelegram.Bot/Interface/Reaction/ReactionTypePaid.cs b/src/RxTelegram.Bot/Interface/Reaction/ReactionTypePaid.cs
new file mode 100644
index 0000000..4100f30
--- /dev/null
+++ b/src/RxTelegram.Bot/Interface/Reaction/ReactionTypePaid.cs
@@ -0,0 +1,6 @@
+namespace RxTelegram.Bot.Interface.Reaction;
+
+public class ReactionTypePaid : ReactionType
+{
+    public override Enums.ReactionType Type { get; set; } = Enums.ReactionType.Paid;
+}
diff --git a/src/RxTelegram.Bot/RxTelegram.Bot.csproj b/src/RxTelegram.Bot/RxTelegram.Bot.csproj
index 0899502..efbb67c 100644
--- a/src/RxTelegram.Bot/RxTelegram.Bot.csproj
+++ b/src/RxTelegram.Bot/RxTelegram.Bot.csproj
@@ -10,7 +10,7 @@
         <RepositoryUrl>https://github.com/RxTelegram/RxTelegram.Bot</RepositoryUrl>
         <RepositoryType>git</RepositoryType>
         <PackageTags>Telegram;Bot;Api;Rx;Reactive;Observable;RxTelegram;RxTelegram.Bot</PackageTags>
-        <PackageVersion>7.8.0</PackageVersion>
+        <PackageVersion>7.9.0</PackageVersion>
         <PackageIcon>icon.png</PackageIcon>
         <GenerateDocumentationFile>true</GenerateDocumentationFile>
         <DocumentationFile>bin\$(Configuration)\$(TargetFramework)\$(AssemblyName).xml</DocumentationFile>
diff --git a/src/RxTelegram.Bot/TelegramBot.cs b/src/RxTelegram.Bot/TelegramBot.cs
index d4c3422..b626fca 100644
--- a/src/RxTelegram.Bot/TelegramBot.cs
+++ b/src/RxTelegram.Bot/TelegramBot.cs
@@ -1347,7 +1347,9 @@ public Task<bool> RefundStarPayment(RefundStarPayment refundStarPayment, Cancell
     /// <param name="getStarTransactions">Information about the transactions</param>
     /// <param name="cancellationToken">Propagates notification that operations should be canceled.</param>
     /// <returns>On success, returns a <see cref="StarTransactions"/> object.</returns>
-    public Task<StarTransactions> GetStarTransactions(GetStarTransactions getStarTransactions, CancellationToken cancellationToken = default) =>
+    public Task<StarTransactions> GetStarTransactions(
+        GetStarTransactions getStarTransactions,
+        CancellationToken cancellationToken = default) =>
         Post<StarTransactions>("getStarTransactions", getStarTransactions, cancellationToken);
 
     /// <summary>
@@ -1358,4 +1360,28 @@ public Task<StarTransactions> GetStarTransactions(GetStarTransactions getStarTra
     /// <returns>On success, the sent <see cref="Message"/> is returned.</returns>
     public Task<Message> SendPaidMedia(SendPaidMedia sendPaidMedia, CancellationToken cancellationToken = default) =>
         Post<Message>("sendPaidMedia", sendPaidMedia, cancellationToken);
+
+    /// <summary>
+    /// Use this method to create a subscription invite link for a channel chat.
+    /// The bot must have the can_invite_users administrator rights.
+    /// The link can be edited using the method editChatSubscriptionInviteLink or revoked using the method <see cref="RevokeChatInviteLink"/>.
+    /// </summary>
+    /// <param name="createChatSubscriptionInviteLink">Details for the invite link</param>
+    /// <param name="cancellationToken">Propagates notification that operations should be canceled.</param>
+    /// <returns>Returns the new invite link as a <see cref="ChatInviteLink"/> object.</returns>
+    public Task<ChatInviteLink> CreateChatSubscriptionInviteLink(
+        CreateChatSubscriptionInviteLink createChatSubscriptionInviteLink,
+        CancellationToken cancellationToken = default) =>
+        Post<ChatInviteLink>("createChatSubscriptionInviteLink", createChatSubscriptionInviteLink, cancellationToken);
+
+    /// <summary>
+    /// Use this method to edit a subscription invite link created by the bot. The bot must have the can_invite_users administrator rights
+    /// </summary>
+    /// <param name="editChatSubscriptionInviteLink">Details for the invite link</param>
+    /// <param name="cancellationToken">Propagates notification that operations should be canceled.</param>
+    /// <returns>Returns the new invite link as a <see cref="ChatInviteLink"/> object.</returns>
+    public Task<ChatInviteLink> EditChatSubscriptionInviteLink(
+        EditChatSubscriptionInviteLink editChatSubscriptionInviteLink,
+        CancellationToken cancellationToken = default) =>
+        Post<ChatInviteLink>("editChatSubscriptionInviteLink", editChatSubscriptionInviteLink, cancellationToken);
 }
diff --git a/src/RxTelegram.Bot/Validation/ValidationResultFactory.cs b/src/RxTelegram.Bot/Validation/ValidationResultFactory.cs
index 1bc6d6f..4c5c9fa 100644
--- a/src/RxTelegram.Bot/Validation/ValidationResultFactory.cs
+++ b/src/RxTelegram.Bot/Validation/ValidationResultFactory.cs
@@ -655,4 +655,14 @@ public static ValidationResult<RefundStarPayment> CreateValidation(this RefundSt
     public static ValidationResult<SendPaidMedia> CreateValidation(this SendPaidMedia value) =>
         new ValidationResult<SendPaidMedia>(value).ValidateRequired(x => x.StarCount)
                                                   .ValidateRequired(x => x.Media);
+
+    public static ValidationResult<CreateChatSubscriptionInviteLink> CreateValidation(this CreateChatSubscriptionInviteLink value) =>
+        new ValidationResult<CreateChatSubscriptionInviteLink>(value).ValidateRequired(x => x.ChatId)
+                                                                     .ValidateRequired(x => x.Name)
+                                                                     .ValidateRequired(x => x.SubscriptionPeriod)
+                                                                     .ValidateRequired(x => x.SubscriptionPrice);
+
+    public static ValidationResult<EditChatSubscriptionInviteLink> CreateValidation(this EditChatSubscriptionInviteLink value) =>
+        new ValidationResult<EditChatSubscriptionInviteLink>(value).ValidateRequired(x => x.ChatId)
+                                                                   .ValidateRequired(x => x.InviteLink);
 }