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 8d9f796715..8a9ba6d089 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
@@ -82,6 +82,8 @@ val membersLimit = 1 .. 99999
 
 val suggestedTipAmountsLimit = 1 .. 4
 
+val inputFieldPlaceholderLimit = 1 .. 64
+
 const val botActionActualityTime: Seconds = 5
 
 // Made as lazy for correct work in K/JS
@@ -366,6 +368,8 @@ const val requireShippingAddressField = "need_shipping_address"
 const val shouldSendPhoneNumberToProviderField = "send_phone_number_to_provider"
 const val shouldSendEmailToProviderField = "send_email_to_provider"
 
+const val inputFieldPlaceholderField = "input_field_placeholder"
+
 const val priceDependOnShipAddressField = "is_flexible"
 
 const val documentField = "document"
diff --git a/tgbotapi.core/src/commonMain/kotlin/dev/inmo/tgbotapi/types/buttons/ReplyForce.kt b/tgbotapi.core/src/commonMain/kotlin/dev/inmo/tgbotapi/types/buttons/ReplyForce.kt
index ad6c101b45..bfa3ad377e 100644
--- a/tgbotapi.core/src/commonMain/kotlin/dev/inmo/tgbotapi/types/buttons/ReplyForce.kt
+++ b/tgbotapi.core/src/commonMain/kotlin/dev/inmo/tgbotapi/types/buttons/ReplyForce.kt
@@ -1,10 +1,14 @@
 package dev.inmo.tgbotapi.types.buttons
 
+import dev.inmo.tgbotapi.types.inputFieldPlaceholderField
+import dev.inmo.tgbotapi.types.inputFieldPlaceholderLimit
 import kotlinx.serialization.*
 
 @Serializable
 data class ReplyForce(
-    val selective: Boolean? = null
+    val selective: Boolean? = null,
+    @SerialName(inputFieldPlaceholderField)
+    val inputFieldPlaceholder: String? = null
 ) : KeyboardMarkup {
     @SerialName("force_reply")
     @Required
@@ -15,6 +19,12 @@ data class ReplyForce(
         val ReplyForceNonSelective = ReplyForce(false)
         val ReplyForceDefault = ReplyForce()
     }
+
+    init {
+        if (inputFieldPlaceholder != null && inputFieldPlaceholder.length !in inputFieldPlaceholderLimit) {
+            error("Field $inputFieldPlaceholderField length must be in $inputFieldPlaceholderLimit, but was ${inputFieldPlaceholder.length}")
+        }
+    }
 }
 
 @Deprecated("Renamed", ReplaceWith("ReplyForce", "dev.inmo.tgbotapi.types.buttons.ReplyForce"))
diff --git a/tgbotapi.core/src/commonMain/kotlin/dev/inmo/tgbotapi/types/buttons/ReplyKeyboardMarkup.kt b/tgbotapi.core/src/commonMain/kotlin/dev/inmo/tgbotapi/types/buttons/ReplyKeyboardMarkup.kt
index 70ff25aaf1..a88703b9ff 100644
--- a/tgbotapi.core/src/commonMain/kotlin/dev/inmo/tgbotapi/types/buttons/ReplyKeyboardMarkup.kt
+++ b/tgbotapi.core/src/commonMain/kotlin/dev/inmo/tgbotapi/types/buttons/ReplyKeyboardMarkup.kt
@@ -1,5 +1,7 @@
 package dev.inmo.tgbotapi.types.buttons
 
+import dev.inmo.tgbotapi.types.inputFieldPlaceholderField
+import dev.inmo.tgbotapi.types.inputFieldPlaceholderLimit
 import kotlinx.serialization.SerialName
 import kotlinx.serialization.Serializable
 
@@ -10,5 +12,13 @@ data class ReplyKeyboardMarkup(
     val resizeKeyboard: Boolean? = null,
     @SerialName("one_time_keyboard")
     val oneTimeKeyboard: Boolean? = null,
+    @SerialName(inputFieldPlaceholderField)
+    val inputFieldPlaceholder: String? = null,
     val selective: Boolean? = null
-) : KeyboardMarkup
+) : KeyboardMarkup {
+    init {
+        if (inputFieldPlaceholder != null && inputFieldPlaceholder.length !in inputFieldPlaceholderLimit) {
+            error("Field $inputFieldPlaceholderField length must be in $inputFieldPlaceholderLimit, but was ${inputFieldPlaceholder.length}")
+        }
+    }
+}
diff --git a/tgbotapi.extensions.utils/src/commonMain/kotlin/dev/inmo/tgbotapi/extensions/utils/types/buttons/ReplyKeyboardMarkup.kt b/tgbotapi.extensions.utils/src/commonMain/kotlin/dev/inmo/tgbotapi/extensions/utils/types/buttons/ReplyKeyboardMarkup.kt
index 8029ee9a8d..2b8bc76fc6 100644
--- a/tgbotapi.extensions.utils/src/commonMain/kotlin/dev/inmo/tgbotapi/extensions/utils/types/buttons/ReplyKeyboardMarkup.kt
+++ b/tgbotapi.extensions.utils/src/commonMain/kotlin/dev/inmo/tgbotapi/extensions/utils/types/buttons/ReplyKeyboardMarkup.kt
@@ -8,10 +8,12 @@ fun ReplyKeyboardMarkup(
     vararg buttons: KeyboardButton,
     resizeKeyboard: Boolean? = null,
     oneTimeKeyboard: Boolean? = null,
+    inputFieldPlaceholder: String? = null,
     selective: Boolean? = null
 ): ReplyKeyboardMarkup = ReplyKeyboardMarkup(
     flatMatrix { buttons.forEach { +it } },
     resizeKeyboard,
     oneTimeKeyboard,
+    inputFieldPlaceholder,
     selective
 )