diff --git a/td/generate/scheme/td_api.tl b/td/generate/scheme/td_api.tl
index a05d53195..bc6f4a017 100644
--- a/td/generate/scheme/td_api.tl
+++ b/td/generate/scheme/td_api.tl
@@ -9358,6 +9358,13 @@ removeAllFilesFromDownloads only_active:Bool only_completed:Bool delete_from_cac
 searchFileDownloads query:string only_active:Bool only_completed:Bool offset:string limit:int32 = FoundFileDownloads;
 
 
+//@description Application verification has been completed. Can be called before authorization
+//@verification_id Unique identifier for the verification process as received from updateApplicationVerificationRequired
+//@token Play Integrity API token for the Android application, or secret from push notification for the iOS application;
+//-pass an empty string to abort verification and receive error VERIFICATION_FAILED for the request
+setApplicationVerificationToken verification_id:int53 token:string = Ok;
+
+
 //@description Returns information about a file with messages exported from another application @message_file_head Beginning of the message file; up to 100 first lines
 getMessageFileType message_file_head:string = MessageFileType;
 
diff --git a/td/generate/scheme/telegram_api.tl b/td/generate/scheme/telegram_api.tl
index d91b226ce..a62280503 100644
--- a/td/generate/scheme/telegram_api.tl
+++ b/td/generate/scheme/telegram_api.tl
@@ -28,6 +28,8 @@ test.useConfigSimple = help.ConfigSimple;
 test.parseInputAppEvent = InputAppEvent;
 
 invokeWithBusinessConnectionPrefix#dd289f8e connection_id:string = Error;
+invokeWithGooglePlayIntegrityPrefix#1df92984 nonce:string token:string = Error;
+invokeWithApnsSecretPrefix#0dae54f8 nonce:string secret:string = Error;
 
 ---types---
 
diff --git a/td/telegram/Td.cpp b/td/telegram/Td.cpp
index 81d578972..9be0a03ca 100644
--- a/td/telegram/Td.cpp
+++ b/td/telegram/Td.cpp
@@ -2768,6 +2768,7 @@ bool Td::is_preauthentication_request(int32 id) {
     case td_api::getNetworkStatistics::ID:
     case td_api::addNetworkStatistics::ID:
     case td_api::resetNetworkStatistics::ID:
+    case td_api::setApplicationVerificationToken::ID:
     case td_api::getCountries::ID:
     case td_api::getCountryCode::ID:
     case td_api::getPhoneNumberInfo::ID:
@@ -7499,6 +7500,14 @@ void Td::on_request(uint64 id, td_api::searchFileDownloads &request) {
                request.only_completed_, std::move(request.offset_), request.limit_, std::move(promise));
 }
 
+void Td::on_request(uint64 id, td_api::setApplicationVerificationToken &request) {
+  CHECK_IS_USER();
+  CLEAN_INPUT_STRING(request.token_);
+  CREATE_OK_REQUEST_PROMISE();
+  G()->net_query_dispatcher().set_verification_token(request.verification_id_, std::move(request.token_),
+                                                     std::move(promise));
+}
+
 void Td::on_request(uint64 id, td_api::getMessageFileType &request) {
   CHECK_IS_USER();
   CLEAN_INPUT_STRING(request.message_file_head_);
diff --git a/td/telegram/Td.h b/td/telegram/Td.h
index c950fcaf3..f32909dd2 100644
--- a/td/telegram/Td.h
+++ b/td/telegram/Td.h
@@ -1325,6 +1325,8 @@ class Td final : public Actor {
 
   void on_request(uint64 id, td_api::searchFileDownloads &request);
 
+  void on_request(uint64 id, td_api::setApplicationVerificationToken &request);
+
   void on_request(uint64 id, td_api::getMessageFileType &request);
 
   void on_request(uint64 id, const td_api::getMessageImportConfirmationText &request);
diff --git a/td/telegram/cli.cpp b/td/telegram/cli.cpp
index cedcd7a04..be05c7984 100644
--- a/td/telegram/cli.cpp
+++ b/td/telegram/cli.cpp
@@ -4923,6 +4923,11 @@ class CliClient final : public Actor {
             chat_id, message_thread_id_, get_input_message_reply_to(), default_message_send_options(),
             std::move(input_message_contents)));
       }
+    } else if (op == "savt") {
+      int64 verification_id;
+      string token;
+      get_args(args, verification_id, token);
+      send_request(td_api::make_object<td_api::setApplicationVerificationToken>(verification_id, token));
     } else if (op == "gmft") {
       auto r_message_file_head = read_file_str(args, 2 << 10);
       if (r_message_file_head.is_error()) {
diff --git a/td/telegram/net/NetQueryDispatcher.cpp b/td/telegram/net/NetQueryDispatcher.cpp
index 1b79f902d..cb88748c7 100644
--- a/td/telegram/net/NetQueryDispatcher.cpp
+++ b/td/telegram/net/NetQueryDispatcher.cpp
@@ -410,4 +410,12 @@ void NetQueryDispatcher::check_authorization_is_ok() {
   send_closure(dc_auth_manager_, &DcAuthManager::check_authorization_is_ok);
 }
 
+void NetQueryDispatcher::set_verification_token(int64 verification_id, string &&token, Promise<Unit> &&promise) {
+  if (verifier_.empty()) {
+    return promise.set_error(Status::Error(400, "Application verification not allowed"));
+  }
+  send_closure_later(verifier_, &NetQueryVerifier::set_verification_token, verification_id, std::move(token),
+                     std::move(promise));
+}
+
 }  // namespace td
diff --git a/td/telegram/net/NetQueryDispatcher.h b/td/telegram/net/NetQueryDispatcher.h
index 881d53568..6023530c8 100644
--- a/td/telegram/net/NetQueryDispatcher.h
+++ b/td/telegram/net/NetQueryDispatcher.h
@@ -57,6 +57,8 @@ class NetQueryDispatcher {
   void set_main_dc_id(int32 new_main_dc_id);
   void check_authorization_is_ok();
 
+  void set_verification_token(int64 verification_id, string &&token, Promise<Unit> &&promise);
+
  private:
   std::atomic<bool> stop_flag_{false};
   bool need_destroy_auth_key_{false};
diff --git a/td/telegram/net/NetQueryVerifier.cpp b/td/telegram/net/NetQueryVerifier.cpp
index 59c0fa9eb..bff7f4548 100644
--- a/td/telegram/net/NetQueryVerifier.cpp
+++ b/td/telegram/net/NetQueryVerifier.cpp
@@ -11,6 +11,9 @@
 #include "td/telegram/Td.h"
 
 #include "td/utils/common.h"
+#include "td/utils/Slice.h"
+#include "td/utils/Storer.h"
+#include "td/utils/utf8.h"
 
 namespace td {
 
@@ -18,6 +21,12 @@ void NetQueryVerifier::verify(NetQueryPtr query, string nonce) {
   CHECK(query->is_ready());
   CHECK(query->is_error());
 
+  if (!check_utf8(nonce)) {
+    query->set_error(Status::Error(400, "Invalid verification nonce"));
+    G()->net_query_dispatcher().dispatch(std::move(query));
+    return;
+  }
+
   auto query_id = next_query_id_++;
   queries_.emplace(query_id, std::make_pair(std::move(query), nonce));
 
@@ -25,6 +34,34 @@ void NetQueryVerifier::verify(NetQueryPtr query, string nonce) {
                td_api::make_object<td_api::updateApplicationVerificationRequired>(query_id, nonce));
 }
 
+void NetQueryVerifier::set_verification_token(int64 query_id, string &&token, Promise<Unit> &&promise) {
+  auto it = queries_.find(query_id);
+  if (it == queries_.end()) {
+    return promise.set_error(Status::Error(400, "Verification not found"));
+  }
+  auto query = std::move(it->second.first);
+  auto nonce = std::move(it->second.second);
+  queries_.erase(it);
+  promise.set_value(Unit());
+
+  if (token.empty()) {
+    query->set_error(Status::Error(400, "VERIFICATION_FAILED"));
+  } else {
+#if TD_ANDROID
+    telegram_api::invokeWithGooglePlayIntegrityPrefix prefix(nonce, token);
+#else
+    telegram_api::invokeWithApnsSecretPrefix prefix(nonce, token);
+#endif
+    auto storer = DefaultStorer<telegram_api::Function>(prefix);
+    string prefix_str(storer.size(), '\0');
+    auto real_size = storer.store(MutableSlice(prefix_str).ubegin());
+    CHECK(real_size == prefix_str.size());
+    query->add_verification_prefix(prefix_str);
+  }
+  query->resend();
+  G()->net_query_dispatcher().dispatch(std::move(query));
+}
+
 void NetQueryVerifier::tear_down() {
   for (auto &it : queries_) {
     it.second.first->set_error(Global::request_aborted_error());
diff --git a/td/telegram/net/NetQueryVerifier.h b/td/telegram/net/NetQueryVerifier.h
index f6f4be601..db3b70bd1 100644
--- a/td/telegram/net/NetQueryVerifier.h
+++ b/td/telegram/net/NetQueryVerifier.h
@@ -21,8 +21,11 @@ class NetQueryVerifier final : public Actor {
  public:
   explicit NetQueryVerifier(ActorShared<> parent) : parent_(std::move(parent)) {
   }
+
   void verify(NetQueryPtr query, string nonce);
 
+  void set_verification_token(int64 query_id, string &&token, Promise<Unit> &&promise);
+
  private:
   void tear_down() final;