diff --git a/tgbotapi.api/src/commonMain/kotlin/dev/inmo/tgbotapi/extensions/api/answers/AnswerWebAppQuery.kt b/tgbotapi.api/src/commonMain/kotlin/dev/inmo/tgbotapi/extensions/api/answers/AnswerWebAppQuery.kt
new file mode 100644
index 0000000000..edd92b0089
--- /dev/null
+++ b/tgbotapi.api/src/commonMain/kotlin/dev/inmo/tgbotapi/extensions/api/answers/AnswerWebAppQuery.kt
@@ -0,0 +1,16 @@
+package dev.inmo.tgbotapi.extensions.api.answers
+
+import dev.inmo.tgbotapi.bot.TelegramBot
+import dev.inmo.tgbotapi.requests.answers.AnswerWebAppQuery
+import dev.inmo.tgbotapi.types.InlineQueries.InlineQueryResult.abstracts.InlineQueryResult
+import dev.inmo.tgbotapi.types.WebAppQueryId
+
+suspend fun TelegramBot.answerWebAppQuery(
+    webAppQueryId: WebAppQueryId,
+    result: InlineQueryResult
+) = execute(AnswerWebAppQuery(webAppQueryId, result))
+
+suspend fun TelegramBot.answer(
+    webAppQueryId: WebAppQueryId,
+    result: InlineQueryResult
+) = execute(AnswerWebAppQuery(webAppQueryId, result))
diff --git a/tgbotapi.core/src/commonMain/kotlin/dev/inmo/tgbotapi/requests/answers/AnswerWebAppQuery.kt b/tgbotapi.core/src/commonMain/kotlin/dev/inmo/tgbotapi/requests/answers/AnswerWebAppQuery.kt
new file mode 100644
index 0000000000..ceacda665f
--- /dev/null
+++ b/tgbotapi.core/src/commonMain/kotlin/dev/inmo/tgbotapi/requests/answers/AnswerWebAppQuery.kt
@@ -0,0 +1,21 @@
+package dev.inmo.tgbotapi.requests.answers
+
+import dev.inmo.tgbotapi.requests.abstracts.SimpleRequest
+import dev.inmo.tgbotapi.types.*
+import dev.inmo.tgbotapi.types.InlineQueries.InlineQueryResult.abstracts.InlineQueryResult
+import dev.inmo.tgbotapi.types.webapps.query.SentWebAppMessage
+import kotlinx.serialization.*
+
+@Serializable
+data class AnswerWebAppQuery(
+    @SerialName(webAppQueryIdField)
+    val webAppQueryId: WebAppQueryId,
+    @SerialName(resultField)
+    val result: InlineQueryResult
+) : SimpleRequest<SentWebAppMessage> {
+    override fun method(): String = "answerWebAppQuery"
+    override val resultDeserializer: DeserializationStrategy<SentWebAppMessage>
+        get() = SentWebAppMessage.serializer()
+    override val requestSerializer: SerializationStrategy<*>
+        get() = serializer()
+}
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 f81d042e8b..316a14588c 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
@@ -27,6 +27,7 @@ typealias FoursquareType = String
 typealias GooglePlaceId = String
 typealias GooglePlaceType = String
 typealias MembersLimit = Int
+typealias WebAppQueryId = String
 
 typealias Seconds = Int
 typealias MilliSeconds = Long
@@ -133,6 +134,7 @@ const val inlineMessageIdField = "inline_message_id"
 const val callbackDataField = "callback_data"
 const val callbackGameField = "callback_game"
 const val callbackQueryIdField = "callback_query_id"
+const val webAppQueryIdField = "web_app_query_id"
 const val inlineQueryIdField = "inline_query_id"
 const val inlineKeyboardField = "inline_keyboard"
 const val showAlertField = "show_alert"
@@ -324,6 +326,7 @@ const val pricesField = "prices"
 const val payloadField = "payload"
 const val vcardField = "vcard"
 const val resultsField = "results"
+const val resultField = "result"
 const val certificateField = "certificate"
 const val questionField = "question"
 const val optionsField = "options"
diff --git a/tgbotapi.core/src/commonMain/kotlin/dev/inmo/tgbotapi/types/webapps/query/SentWebAppMessage.kt b/tgbotapi.core/src/commonMain/kotlin/dev/inmo/tgbotapi/types/webapps/query/SentWebAppMessage.kt
new file mode 100644
index 0000000000..800041c005
--- /dev/null
+++ b/tgbotapi.core/src/commonMain/kotlin/dev/inmo/tgbotapi/types/webapps/query/SentWebAppMessage.kt
@@ -0,0 +1,9 @@
+package dev.inmo.tgbotapi.types.webapps.query
+
+import dev.inmo.tgbotapi.types.InlineMessageIdentifier
+import kotlinx.serialization.Serializable
+
+@Serializable
+data class SentWebAppMessage(
+    val inlineMessageId: InlineMessageIdentifier? = null
+)