From 99de5490a05ffcbd63fefb1d97d696387231c7d0 Mon Sep 17 00:00:00 2001
From: Kwisatz Haderach <38349702+Otxoto@users.noreply.github.com>
Date: Tue, 23 Jun 2020 20:17:21 +0200
Subject: [PATCH] Added thumb parameter to send_video

---
 telebot/apihelper.py | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/telebot/apihelper.py b/telebot/apihelper.py
index 93ba91a..c4ab906 100644
--- a/telebot/apihelper.py
+++ b/telebot/apihelper.py
@@ -435,7 +435,7 @@ def send_chat_action(token, chat_id, action, timeout=None):
 
 
 def send_video(token, chat_id, data, duration=None, caption=None, reply_to_message_id=None, reply_markup=None,
-               parse_mode=None, supports_streaming=None, disable_notification=None, timeout=None):
+               parse_mode=None, supports_streaming=None, disable_notification=None, timeout=None, thumb=None):
     method_url = r'sendVideo'
     payload = {'chat_id': chat_id}
     files = None
@@ -459,6 +459,11 @@ def send_video(token, chat_id, data, duration=None, caption=None, reply_to_messa
         payload['disable_notification'] = disable_notification
     if timeout:
         payload['connect-timeout'] = timeout
+    if thumb:
+        if not util.is_string(thumb):
+            files['thumb'] = thumb
+        else:
+            payload['thumb'] = thumb
     return _make_request(token, method_url, params=payload, files=files, method='post')