diff --git a/tgbotapi.api/src/commonMain/kotlin/dev/inmo/tgbotapi/extensions/api/get/GetBusinessConnection.kt b/tgbotapi.api/src/commonMain/kotlin/dev/inmo/tgbotapi/extensions/api/get/GetBusinessConnection.kt
new file mode 100644
index 0000000000..e2e6344cb4
--- /dev/null
+++ b/tgbotapi.api/src/commonMain/kotlin/dev/inmo/tgbotapi/extensions/api/get/GetBusinessConnection.kt
@@ -0,0 +1,17 @@
+package dev.inmo.tgbotapi.extensions.api.get
+
+import dev.inmo.micro_utils.common.Warning
+import dev.inmo.tgbotapi.bot.TelegramBot
+import dev.inmo.tgbotapi.requests.get.GetBusinessConnection
+import dev.inmo.tgbotapi.types.business_connection.BusinessConnectionId
+
+suspend fun TelegramBot.getBusinessConnection(
+    id: BusinessConnectionId
+) = execute(GetBusinessConnection(id = id))
+
+@Warning("This method may lead to error due to raw String type usage")
+suspend fun TelegramBot.getBusinessConnection(
+    id: String
+) = getBusinessConnection(
+    BusinessConnectionId(id)
+)
\ No newline at end of file
diff --git a/tgbotapi.core/src/commonMain/kotlin/dev/inmo/tgbotapi/requests/get/GetBusinessConnection.kt b/tgbotapi.core/src/commonMain/kotlin/dev/inmo/tgbotapi/requests/get/GetBusinessConnection.kt
new file mode 100644
index 0000000000..db9d938c7f
--- /dev/null
+++ b/tgbotapi.core/src/commonMain/kotlin/dev/inmo/tgbotapi/requests/get/GetBusinessConnection.kt
@@ -0,0 +1,26 @@
+package dev.inmo.tgbotapi.requests.get
+
+import dev.inmo.tgbotapi.requests.abstracts.SimpleRequest
+import dev.inmo.tgbotapi.types.business_connection.BusinessConnection
+import dev.inmo.tgbotapi.types.business_connection.BusinessConnectionId
+import dev.inmo.tgbotapi.types.files.PathedFile
+import dev.inmo.tgbotapi.types.idField
+import kotlinx.serialization.DeserializationStrategy
+import kotlinx.serialization.SerialName
+import kotlinx.serialization.Serializable
+import kotlinx.serialization.SerializationStrategy
+
+@Serializable
+data class GetBusinessConnection(
+    @SerialName(idField)
+    val id: BusinessConnectionId
+) : SimpleRequest<BusinessConnection> {
+    override fun method(): String {
+        return "getBusinessConnection"
+    }
+
+    override val resultDeserializer: DeserializationStrategy<BusinessConnection>
+        get() = BusinessConnection.serializer()
+    override val requestSerializer: SerializationStrategy<*>
+        get() = serializer()
+}
\ No newline at end of file
diff --git a/tgbotapi.core/src/commonMain/kotlin/dev/inmo/tgbotapi/types/Common.kt b/tgbotapi.core/src/commonMain/kotlin/dev/inmo/tgbotapi/types/Common.kt
index b60bbf4cde..c36d7368f0 100644
--- a/tgbotapi.core/src/commonMain/kotlin/dev/inmo/tgbotapi/types/Common.kt
+++ b/tgbotapi.core/src/commonMain/kotlin/dev/inmo/tgbotapi/types/Common.kt
@@ -156,6 +156,7 @@ const val customEmojiStickerSetNameField = "custom_emoji_sticker_set_name"
 const val iconCustomEmojiIdField = "icon_custom_emoji_id"
 const val canJoinGroupsField = "can_join_groups"
 const val canReadAllGroupMessagesField = "can_read_all_group_messages"
+const val canReplyField = "can_reply"
 const val supportInlineQueriesField = "supports_inline_queries"
 const val textEntitiesField = "text_entities"
 const val entitiesField = "entities"
@@ -190,6 +191,7 @@ const val untilDateField = "until_date"
 const val errorMessageField = "error_message"
 const val messageTextField = "message_text"
 const val isPersonalField = "is_personal"
+const val isEnabledField = "is_enabled"
 const val nextOffsetField = "next_offset"
 const val buttonField = "button"
 const val switchPmTextField = "switch_pm_text"
diff --git a/tgbotapi.core/src/commonMain/kotlin/dev/inmo/tgbotapi/types/business_connection/BusinessConnection.kt b/tgbotapi.core/src/commonMain/kotlin/dev/inmo/tgbotapi/types/business_connection/BusinessConnection.kt
new file mode 100644
index 0000000000..67c4574ea2
--- /dev/null
+++ b/tgbotapi.core/src/commonMain/kotlin/dev/inmo/tgbotapi/types/business_connection/BusinessConnection.kt
@@ -0,0 +1,70 @@
+package dev.inmo.tgbotapi.types.business_connection
+
+import dev.inmo.tgbotapi.types.*
+import dev.inmo.tgbotapi.types.chat.PreviewUser
+import kotlinx.serialization.EncodeDefault
+import kotlinx.serialization.KSerializer
+import kotlinx.serialization.SerialName
+import kotlinx.serialization.Serializable
+import kotlinx.serialization.descriptors.SerialDescriptor
+import kotlinx.serialization.encoding.Decoder
+import kotlinx.serialization.encoding.Encoder
+
+@Serializable
+sealed interface BusinessConnection {
+    val id: BusinessConnectionId
+    val user: PreviewUser
+    val userChatId: ChatId
+    val date: TelegramDate
+    val canReply: Boolean
+    val isEnabled: Boolean
+
+    @Serializable
+    data class Enabled(
+        @SerialName(idField)
+        override val id: BusinessConnectionId,
+        @SerialName(userField)
+        override val user: PreviewUser,
+        @SerialName(userChatIdField)
+        override val userChatId: ChatId,
+        @SerialName(dateField)
+        override val date: TelegramDate,
+        @SerialName(canReplyField)
+        override val canReply: Boolean,
+    ) : BusinessConnection {
+        @EncodeDefault
+        override val isEnabled: Boolean = true
+    }
+
+    @Serializable
+    data class Disabled(
+        @SerialName(idField)
+        override val id: BusinessConnectionId,
+        @SerialName(userField)
+        override val user: PreviewUser,
+        @SerialName(userChatIdField)
+        override val userChatId: ChatId,
+        @SerialName(dateField)
+        override val date: TelegramDate,
+        @SerialName(canReplyField)
+        override val canReply: Boolean,
+    ) : BusinessConnection {
+        @EncodeDefault
+        override val isEnabled: Boolean = false
+    }
+
+    companion object : KSerializer<BusinessConnection> {
+        override val descriptor: SerialDescriptor
+            get() = RawBusinessConnection.serializer().descriptor
+
+        override fun deserialize(decoder: Decoder): BusinessConnection {
+            return RawBusinessConnection.serializer().deserialize(decoder).asBusinessConnection
+
+        }
+
+        override fun serialize(encoder: Encoder, value: BusinessConnection) {
+
+        }
+
+    }
+}
diff --git a/tgbotapi.core/src/commonMain/kotlin/dev/inmo/tgbotapi/types/business_connection/BusinessConnectionId.kt b/tgbotapi.core/src/commonMain/kotlin/dev/inmo/tgbotapi/types/business_connection/BusinessConnectionId.kt
new file mode 100644
index 0000000000..c375dc27ba
--- /dev/null
+++ b/tgbotapi.core/src/commonMain/kotlin/dev/inmo/tgbotapi/types/business_connection/BusinessConnectionId.kt
@@ -0,0 +1,10 @@
+package dev.inmo.tgbotapi.types.business_connection
+
+import kotlinx.serialization.Serializable
+import kotlin.jvm.JvmInline
+
+@Serializable
+@JvmInline
+value class BusinessConnectionId(
+    val string: String
+)
diff --git a/tgbotapi.core/src/commonMain/kotlin/dev/inmo/tgbotapi/types/business_connection/RawBusinessConnection.kt b/tgbotapi.core/src/commonMain/kotlin/dev/inmo/tgbotapi/types/business_connection/RawBusinessConnection.kt
new file mode 100644
index 0000000000..5b14aaf187
--- /dev/null
+++ b/tgbotapi.core/src/commonMain/kotlin/dev/inmo/tgbotapi/types/business_connection/RawBusinessConnection.kt
@@ -0,0 +1,49 @@
+package dev.inmo.tgbotapi.types.business_connection
+
+import dev.inmo.tgbotapi.types.*
+import dev.inmo.tgbotapi.types.chat.PreviewUser
+import kotlinx.serialization.SerialName
+import kotlinx.serialization.Serializable
+
+@Serializable
+data class RawBusinessConnection(
+    @SerialName(idField)
+    val id: BusinessConnectionId,
+    @SerialName(userField)
+    val user: PreviewUser,
+    @SerialName(userChatIdField)
+    val userChatId: ChatId,
+    @SerialName(dateField)
+    val date: TelegramDate,
+    @SerialName(canReplyField)
+    val canReply: Boolean,
+    @SerialName(isEnabledField)
+    val isEnabled: Boolean
+) {
+    val asBusinessConnection
+        get() = when (isEnabled) {
+            true -> BusinessConnection.Enabled(
+                id = id,
+                user = user,
+                userChatId = userChatId,
+                date = date,
+                canReply = canReply
+            )
+            false -> BusinessConnection.Disabled(
+                id = id,
+                user = user,
+                userChatId = userChatId,
+                date = date,
+                canReply = canReply
+            )
+        }
+
+    constructor(businessConnection: BusinessConnection) : this(
+        id = businessConnection.id,
+        user = businessConnection.user,
+        userChatId = businessConnection.userChatId,
+        date = businessConnection.date,
+        canReply = businessConnection.canReply,
+        isEnabled = businessConnection.isEnabled,
+    )
+}
diff --git a/tgbotapi.core/src/commonMain/kotlin/dev/inmo/tgbotapi/types/update/BusinessConnectionUpdate.kt b/tgbotapi.core/src/commonMain/kotlin/dev/inmo/tgbotapi/types/update/BusinessConnectionUpdate.kt
new file mode 100644
index 0000000000..2db3f45bd1
--- /dev/null
+++ b/tgbotapi.core/src/commonMain/kotlin/dev/inmo/tgbotapi/types/update/BusinessConnectionUpdate.kt
@@ -0,0 +1,12 @@
+package dev.inmo.tgbotapi.types.update
+
+import dev.inmo.tgbotapi.types.UpdateId
+import dev.inmo.tgbotapi.types.business_connection.BusinessConnection
+import dev.inmo.tgbotapi.types.update.abstracts.Update
+import kotlinx.serialization.Serializable
+
+@Serializable
+data class BusinessConnectionUpdate(
+    override val updateId: UpdateId,
+    override val data: BusinessConnection
+) : Update
diff --git a/tgbotapi.core/src/commonMain/kotlin/dev/inmo/tgbotapi/types/update/RawUpdate.kt b/tgbotapi.core/src/commonMain/kotlin/dev/inmo/tgbotapi/types/update/RawUpdate.kt
index ead3a2b09d..77e3645deb 100644
--- a/tgbotapi.core/src/commonMain/kotlin/dev/inmo/tgbotapi/types/update/RawUpdate.kt
+++ b/tgbotapi.core/src/commonMain/kotlin/dev/inmo/tgbotapi/types/update/RawUpdate.kt
@@ -6,6 +6,7 @@ import dev.inmo.tgbotapi.types.InlineQueries.ChosenInlineResult.RawChosenInlineR
 import dev.inmo.tgbotapi.types.InlineQueries.query.RawInlineQuery
 import dev.inmo.tgbotapi.types.boosts.ChatBoostRemoved
 import dev.inmo.tgbotapi.types.boosts.ChatBoostUpdated
+import dev.inmo.tgbotapi.types.business_connection.BusinessConnection
 import dev.inmo.tgbotapi.types.chat.ChatJoinRequest
 import dev.inmo.tgbotapi.types.chat.ChatMessageReactionUpdated
 import dev.inmo.tgbotapi.types.chat.ChatMessageReactionsCountUpdated
@@ -46,7 +47,8 @@ internal data class RawUpdate constructor(
     private val message_reaction: ChatMessageReactionUpdated? = null,
     private val message_reaction_count: ChatMessageReactionsCountUpdated? = null,
     private val chat_boost: ChatBoostUpdated? = null,
-    private val removed_chat_boost: ChatBoostRemoved? = null
+    private val removed_chat_boost: ChatBoostRemoved? = null,
+    private val business_connection: BusinessConnection? = null
 ) {
     @Transient
     private var initedUpdate: Update? = null
@@ -78,6 +80,7 @@ internal data class RawUpdate constructor(
                 message_reaction_count != null -> ChatMessageReactionsCountUpdatedUpdate(updateId, message_reaction_count)
                 chat_boost != null -> ChatBoostUpdatedUpdate(updateId, chat_boost)
                 removed_chat_boost != null -> ChatBoostRemovedUpdate(updateId, removed_chat_boost)
+                business_connection != null -> BusinessConnectionUpdate(updateId, removed_chat_boost)
                 else -> UnknownUpdate(
                     updateId,
                     raw
diff --git a/tgbotapi.core/src/commonMain/kotlin/dev/inmo/tgbotapi/updateshandlers/FlowsUpdatesFilter.kt b/tgbotapi.core/src/commonMain/kotlin/dev/inmo/tgbotapi/updateshandlers/FlowsUpdatesFilter.kt
index b2886f2cf8..7653790999 100644
--- a/tgbotapi.core/src/commonMain/kotlin/dev/inmo/tgbotapi/updateshandlers/FlowsUpdatesFilter.kt
+++ b/tgbotapi.core/src/commonMain/kotlin/dev/inmo/tgbotapi/updateshandlers/FlowsUpdatesFilter.kt
@@ -30,6 +30,7 @@ interface FlowsUpdatesFilter : UpdatesFilter {
     val chosenInlineResultsFlow: Flow<ChosenInlineResultUpdate>
     val inlineQueriesFlow: Flow<InlineQueryUpdate>
     val callbackQueriesFlow: Flow<CallbackQueryUpdate>
+    val businessConnectionsFlow: Flow<BusinessConnectionUpdate>
     val shippingQueriesFlow: Flow<ShippingQueryUpdate>
     val preCheckoutQueriesFlow: Flow<PreCheckoutQueryUpdate>
     val pollsFlow: Flow<PollUpdate>