diff --git a/CHANGELOG.md b/CHANGELOG.md
index a34d87662a..f16ba315d0 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -13,6 +13,14 @@
   * `KSLog`: `1.5.2` -> `1.6.0`
 * `Core` + `API`:
   * **BREAKING CHANGES: ALL METHODS THAT PREVIOUSLY RETURNED BOOLEAN NOW RETURNS UNIT**
+* `Core`:
+  * **BREAKING CHANGE** `SetChatTitle` init do not throw error in case when `title.length` is outside of `chatTitleLength`
+  * **BREAKING CHANGE** `SetStickerEmojiList` init do not throw error in case when `emojis.size` is outside of `emojisInStickerLimit`
+  * **BREAKING CHANGE** `DeleteMessages` init do not throw error in case when title is `messageIds.size` of `deleteMessagesLimit`
+  * **BREAKING CHANGE** `ForwardMessages` init do not throw error in case when `messageIds.size` is outside of `forwardMessagesLimit`
+  * **BREAKING CHANGE** `CopyMessages` init do not throw error in case when `messageIds.size` is outside of `copyMessagesLimit`
+  * **BREAKING CHANGE** `SwitchInlineQueryChosenChat` init do not throw error in case when `messageIds.size` is outside of `copyMessagesLimit`
+  * **BREAKING CHANGE** `SetStickerKeywords` init do not throw error in case when there are errors in `keywords`
 
 ## 31.2.0
 
diff --git a/tgbotapi.core/src/commonMain/kotlin/dev/inmo/tgbotapi/requests/DeleteMessages.kt b/tgbotapi.core/src/commonMain/kotlin/dev/inmo/tgbotapi/requests/DeleteMessages.kt
index af0d390cc3..f06bbd49d4 100644
--- a/tgbotapi.core/src/commonMain/kotlin/dev/inmo/tgbotapi/requests/DeleteMessages.kt
+++ b/tgbotapi.core/src/commonMain/kotlin/dev/inmo/tgbotapi/requests/DeleteMessages.kt
@@ -1,9 +1,11 @@
 package dev.inmo.tgbotapi.requests
 
+import dev.inmo.kslog.common.w
 import dev.inmo.tgbotapi.abstracts.types.MessageAction
 import dev.inmo.tgbotapi.abstracts.types.MessagesAction
 import dev.inmo.tgbotapi.requests.abstracts.SimpleRequest
 import dev.inmo.tgbotapi.types.*
+import dev.inmo.tgbotapi.utils.DefaultKTgBotAPIKSLog
 import dev.inmo.tgbotapi.utils.serializers.UnitFromBooleanSerializer
 import kotlinx.serialization.*
 import kotlinx.serialization.builtins.serializer
@@ -18,8 +20,8 @@ data class DeleteMessages(
     override fun method(): String = "deleteMessages"
 
     init {
-        require(messageIds.size in deleteMessagesLimit) {
-            "Messages count for deleteMessages must be in $deleteMessagesLimit range"
+        if (messageIds.size !in deleteMessagesLimit) {
+            DefaultKTgBotAPIKSLog.w("DeleteMessages", "Messages count for deleteMessages must be in $deleteMessagesLimit range")
         }
     }
 
diff --git a/tgbotapi.core/src/commonMain/kotlin/dev/inmo/tgbotapi/requests/ForwardMessages.kt b/tgbotapi.core/src/commonMain/kotlin/dev/inmo/tgbotapi/requests/ForwardMessages.kt
index ab47791a15..20fd8e9b80 100644
--- a/tgbotapi.core/src/commonMain/kotlin/dev/inmo/tgbotapi/requests/ForwardMessages.kt
+++ b/tgbotapi.core/src/commonMain/kotlin/dev/inmo/tgbotapi/requests/ForwardMessages.kt
@@ -1,5 +1,6 @@
 package dev.inmo.tgbotapi.requests
 
+import dev.inmo.kslog.common.w
 import dev.inmo.tgbotapi.abstracts.types.DisableNotification
 import dev.inmo.tgbotapi.abstracts.types.MessagesAction
 import dev.inmo.tgbotapi.abstracts.types.ProtectContent
@@ -7,6 +8,7 @@ import dev.inmo.tgbotapi.requests.abstracts.SimpleRequest
 import dev.inmo.tgbotapi.requests.send.abstracts.OptionallyDirectMessageThreadRequest
 import dev.inmo.tgbotapi.requests.send.abstracts.OptionallyMessageThreadRequest
 import dev.inmo.tgbotapi.types.*
+import dev.inmo.tgbotapi.utils.DefaultKTgBotAPIKSLog
 import kotlinx.serialization.*
 import kotlinx.serialization.builtins.ListSerializer
 
@@ -62,8 +64,8 @@ data class ForwardMessages (
         get() = fromChatId
 
     init {
-        require(messageIds.size in forwardMessagesLimit) {
-            "Messages count for forwardMessages must be in $forwardMessagesLimit range"
+        if (messageIds.size !in forwardMessagesLimit) {
+            DefaultKTgBotAPIKSLog.w("ForwardMessages", "Messages count for forwardMessages must be in $forwardMessagesLimit range")
         }
     }
 
diff --git a/tgbotapi.core/src/commonMain/kotlin/dev/inmo/tgbotapi/requests/chat/modify/SetChatTitle.kt b/tgbotapi.core/src/commonMain/kotlin/dev/inmo/tgbotapi/requests/chat/modify/SetChatTitle.kt
index 0ed17ec1b6..18db5d7b67 100644
--- a/tgbotapi.core/src/commonMain/kotlin/dev/inmo/tgbotapi/requests/chat/modify/SetChatTitle.kt
+++ b/tgbotapi.core/src/commonMain/kotlin/dev/inmo/tgbotapi/requests/chat/modify/SetChatTitle.kt
@@ -1,11 +1,12 @@
 package dev.inmo.tgbotapi.requests.chat.modify
 
+import dev.inmo.kslog.common.w
 import dev.inmo.tgbotapi.abstracts.types.ChatRequest
 import dev.inmo.tgbotapi.requests.abstracts.SimpleRequest
 import dev.inmo.tgbotapi.types.*
+import dev.inmo.tgbotapi.utils.DefaultKTgBotAPIKSLog
 import dev.inmo.tgbotapi.utils.serializers.UnitFromBooleanSerializer
 import kotlinx.serialization.*
-import kotlinx.serialization.builtins.serializer
 
 @Serializable
 data class SetChatTitle (
@@ -16,7 +17,7 @@ data class SetChatTitle (
 ): ChatRequest, SimpleRequest<Unit> {
     init {
         if (title.length !in chatTitleLength) {
-            throw IllegalArgumentException("Chat title must be in $chatTitleLength range")
+            DefaultKTgBotAPIKSLog.w("SetChatTitle", "Chat title must be in $chatTitleLength range")
         }
     }
 
diff --git a/tgbotapi.core/src/commonMain/kotlin/dev/inmo/tgbotapi/requests/send/CopyMessages.kt b/tgbotapi.core/src/commonMain/kotlin/dev/inmo/tgbotapi/requests/send/CopyMessages.kt
index 0693b3b2c3..0a65f3f23f 100644
--- a/tgbotapi.core/src/commonMain/kotlin/dev/inmo/tgbotapi/requests/send/CopyMessages.kt
+++ b/tgbotapi.core/src/commonMain/kotlin/dev/inmo/tgbotapi/requests/send/CopyMessages.kt
@@ -1,5 +1,6 @@
 package dev.inmo.tgbotapi.requests.send
 
+import dev.inmo.kslog.common.w
 import dev.inmo.tgbotapi.abstracts.types.*
 import dev.inmo.tgbotapi.requests.abstracts.SimpleRequest
 import dev.inmo.tgbotapi.requests.send.abstracts.OptionallyDirectMessageThreadRequest
@@ -11,6 +12,7 @@ import dev.inmo.tgbotapi.types.message.ParseMode
 import dev.inmo.tgbotapi.types.buttons.KeyboardMarkup
 import dev.inmo.tgbotapi.types.message.*
 import dev.inmo.tgbotapi.types.message.toRawMessageEntities
+import dev.inmo.tgbotapi.utils.DefaultKTgBotAPIKSLog
 import dev.inmo.tgbotapi.utils.extensions.makeString
 import kotlinx.serialization.*
 import kotlinx.serialization.builtins.ListSerializer
@@ -67,8 +69,8 @@ data class CopyMessages (
         get() = fromChatId
 
     init {
-        require(messageIds.size in copyMessagesLimit) {
-            "Messages count for copyMessages must be in $copyMessagesLimit range"
+        if (messageIds.size !in copyMessagesLimit) {
+            DefaultKTgBotAPIKSLog.w("CopyMessages", "Messages count for copyMessages must be in $copyMessagesLimit range")
         }
     }
 
diff --git a/tgbotapi.core/src/commonMain/kotlin/dev/inmo/tgbotapi/requests/stickers/SetStickerEmojiList.kt b/tgbotapi.core/src/commonMain/kotlin/dev/inmo/tgbotapi/requests/stickers/SetStickerEmojiList.kt
index 5634f10480..9870eb162c 100644
--- a/tgbotapi.core/src/commonMain/kotlin/dev/inmo/tgbotapi/requests/stickers/SetStickerEmojiList.kt
+++ b/tgbotapi.core/src/commonMain/kotlin/dev/inmo/tgbotapi/requests/stickers/SetStickerEmojiList.kt
@@ -1,8 +1,10 @@
 package dev.inmo.tgbotapi.requests.stickers
 
+import dev.inmo.kslog.common.w
 import dev.inmo.tgbotapi.requests.abstracts.*
 import dev.inmo.tgbotapi.requests.stickers.abstracts.StickerAction
 import dev.inmo.tgbotapi.types.*
+import dev.inmo.tgbotapi.utils.DefaultKTgBotAPIKSLog
 import dev.inmo.tgbotapi.utils.serializers.UnitFromBooleanSerializer
 import kotlinx.serialization.*
 import kotlinx.serialization.builtins.serializer
@@ -19,8 +21,8 @@ data class SetStickerEmojiList (
     constructor(sticker: FileId, vararg emojis: String) : this(sticker, emojis.toList())
 
     init {
-        require(emojis.size !in emojisInStickerLimit) {
-            "Emojis size should be in range $emojisInStickerLimit, but was ${emojis.size}"
+        if (emojis.size !in emojisInStickerLimit) {
+            DefaultKTgBotAPIKSLog.w("SetStickerEmojiList", "Emojis size should be in range $emojisInStickerLimit, but was ${emojis.size}")
         }
     }
 
diff --git a/tgbotapi.core/src/commonMain/kotlin/dev/inmo/tgbotapi/requests/stickers/SetStickerKeywords.kt b/tgbotapi.core/src/commonMain/kotlin/dev/inmo/tgbotapi/requests/stickers/SetStickerKeywords.kt
index 88edabbc6c..01946f4cd0 100644
--- a/tgbotapi.core/src/commonMain/kotlin/dev/inmo/tgbotapi/requests/stickers/SetStickerKeywords.kt
+++ b/tgbotapi.core/src/commonMain/kotlin/dev/inmo/tgbotapi/requests/stickers/SetStickerKeywords.kt
@@ -1,8 +1,10 @@
 package dev.inmo.tgbotapi.requests.stickers
 
+import dev.inmo.kslog.common.w
 import dev.inmo.tgbotapi.requests.abstracts.*
 import dev.inmo.tgbotapi.requests.stickers.abstracts.StickerAction
 import dev.inmo.tgbotapi.types.*
+import dev.inmo.tgbotapi.utils.DefaultKTgBotAPIKSLog
 import dev.inmo.tgbotapi.utils.serializers.UnitFromBooleanSerializer
 import kotlinx.serialization.*
 import kotlinx.serialization.builtins.serializer
@@ -19,12 +21,12 @@ data class SetStickerKeywords (
     constructor(sticker: FileId, vararg keywords: String) : this(sticker, keywords.toList())
 
     init {
-        require(keywords.size !in keywordsInStickerLimit) {
-            "Keywords list size should be in range $keywordsInStickerLimit, but was ${keywords.size}"
+        if (keywords.size !in keywordsInStickerLimit) {
+            DefaultKTgBotAPIKSLog.w("SetStickerKeywords", "Keywords list size should be in range $keywordsInStickerLimit, but was ${keywords.size}")
         }
         keywords.forEach {
-            require(it.length in stickerKeywordLengthLimit) {
-                "Keyword length should be in range $stickerKeywordLengthLimit, but was ${it.length} (word \"$it\")"
+            if (it.length !in stickerKeywordLengthLimit) {
+                DefaultKTgBotAPIKSLog.w("SetStickerKeywords", "Keyword length should be in range $stickerKeywordLengthLimit, but was ${it.length} (word \"$it\")")
             }
         }
     }
diff --git a/tgbotapi.core/src/commonMain/kotlin/dev/inmo/tgbotapi/types/buttons/InlineKeyboardButtons/SwitchInlineQueryChosenChat.kt b/tgbotapi.core/src/commonMain/kotlin/dev/inmo/tgbotapi/types/buttons/InlineKeyboardButtons/SwitchInlineQueryChosenChat.kt
index 186a9fdb97..0aa3b0be4d 100644
--- a/tgbotapi.core/src/commonMain/kotlin/dev/inmo/tgbotapi/types/buttons/InlineKeyboardButtons/SwitchInlineQueryChosenChat.kt
+++ b/tgbotapi.core/src/commonMain/kotlin/dev/inmo/tgbotapi/types/buttons/InlineKeyboardButtons/SwitchInlineQueryChosenChat.kt
@@ -1,6 +1,8 @@
 package dev.inmo.tgbotapi.types.buttons.InlineKeyboardButtons
 
+import dev.inmo.kslog.common.w
 import dev.inmo.tgbotapi.types.*
+import dev.inmo.tgbotapi.utils.DefaultKTgBotAPIKSLog
 import kotlinx.serialization.EncodeDefault
 import kotlinx.serialization.ExperimentalSerializationApi
 import kotlinx.serialization.SerialName
@@ -25,8 +27,8 @@ data class SwitchInlineQueryChosenChat (
     val allowChannels: Boolean = false,
 ) {
     init {
-        require(allowUsers || allowBots || allowGroups || allowChannels) {
-            "Bot must allow to choose at least one of available variants in choosing of inline query recipient"
+        if (allowUsers == false && allowBots == false && allowGroups == false && allowChannels == false) {
+            DefaultKTgBotAPIKSLog.w("SwitchInlineQueryChosenChat", "Bot must allow to choose at least one of available variants in choosing of inline query recipient")
         }
     }
 }