diff --git a/metrika/api.py b/metrika/api.py
index 77db047..964cd61 100644
--- a/metrika/api.py
+++ b/metrika/api.py
@@ -50,7 +50,10 @@ def get_counters(access_token):
         try:
             result_json = requests.get('https://api-metrika.yandex.ru/management/v1/counters',
                                        params=params,
-                                       headers={'Accept': 'application/x-yametrika+json'},
+                                       headers={
+                                           'Accept': 'application/x-yametrika+json',
+                                           'Authorization': 'OAuth {}'.format(access_token)
+                                       },
                                        timeout=5
                                        ).json()
 
@@ -78,8 +81,10 @@ def get_counter_name(id, access_token):
         :return: counter_name (JSON)
         """
         url = 'https://api-metrika.yandex.ru/management/v1/counter/{}?oauth_token={}'.format(id, access_token)
-        # TODO: change requests to aiohttp
-        r = requests.get(url=url)
+        r = requests.get(url=url, headers={
+            'Accept': 'application/x-yametrika+json',
+            'Authorization': 'OAuth {}'.format(access_token)
+        })
         json = r.json()
         return "{} ({})".format(json['counter']['name'], json['counter']['site'])
 
diff --git a/metrika/commands/statistics.py b/metrika/commands/statistics.py
index d2d12b5..8c4c4c3 100644
--- a/metrika/commands/statistics.py
+++ b/metrika/commands/statistics.py
@@ -79,13 +79,17 @@ def get_stats(self, counter, token, date1):
 
         params = {
             'id': counter,
-            'oauth_token': token,
             'metrics': 'ym:s:pageviews,ym:s:users',
             'date1': date1,
             'date2': 'today'
         }
 
-        statistic = requests.get(self.API_URL, params=params, timeout=5).json()
+        headers = {
+            'Authorization': 'OAuth {}'.format(token),
+            'Content-Type': 'application/x-yametrika+json'
+        }
+
+        statistic = requests.get(self.API_URL, params=params, timeout=5, headers=headers).json()
 
         hits, users = statistic['totals'][0]
         return hits, users