diff --git a/toot/api.py b/toot/api.py
index 478949e..e5d6fed 100644
--- a/toot/api.py
+++ b/toot/api.py
@@ -11,25 +11,22 @@ SCOPES = 'read write follow'
 
 
 def _account_action(app, user, account, action):
-    url = '/api/v1/accounts/{}/{}'.format(account, action)
-
+    url = f"/api/v1/accounts/{account}/{action}"
     return http.post(app, user, url).json()
 
 
 def _status_action(app, user, status_id, action, data=None):
-    url = '/api/v1/statuses/{}/{}'.format(status_id, action)
-
+    url = f"/api/v1/statuses/{status_id}/{action}"
     return http.post(app, user, url, data=data).json()
 
 
 def _tag_action(app, user, tag_name, action):
-    url = '/api/v1/tags/{}/{}'.format(tag_name, action)
-
+    url = f"/api/v1/tags/{tag_name}/{action}"
     return http.post(app, user, url).json()
 
 
 def create_app(domain, scheme='https'):
-    url = '{}://{}/api/v1/apps'.format(scheme, domain)
+    url = f"{scheme}://{domain}/api/v1/apps"
 
     json = {
         'client_name': CLIENT_NAME,
@@ -180,7 +177,7 @@ def delete_status(app, user, status_id):
     Deletes a status with given ID.
     https://github.com/tootsuite/documentation/blob/master/Using-the-API/API.md#deleting-a-status
     """
-    return http.delete(app, user, '/api/v1/statuses/{}'.format(status_id))
+    return http.delete(app, user, f"/api/v1/statuses/{status_id}")
 
 
 def favourite(app, user, status_id):
@@ -220,14 +217,12 @@ def translate(app, user, status_id):
 
 
 def context(app, user, status_id):
-    url = '/api/v1/statuses/{}/context'.format(status_id)
-
+    url = f"/api/v1/statuses/{status_id}/context"
     return http.get(app, user, url).json()
 
 
 def reblogged_by(app, user, status_id):
-    url = '/api/v1/statuses/{}/reblogged_by'.format(status_id)
-
+    url = f"/api/v1/statuses/{status_id}/reblogged_by"
     return http.get(app, user, url).json()
 
 
@@ -248,7 +243,7 @@ def _timeline_generator(app, user, path, params=None):
 
 
 def home_timeline_generator(app, user, limit=20):
-    path = '/api/v1/timelines/home?limit={}'.format(limit)
+    path = f"/api/v1/timelines/home?limit={limit}"
     return _timeline_generator(app, user, path)
 
 
@@ -259,7 +254,7 @@ def public_timeline_generator(app, user, local=False, limit=20):
 
 
 def tag_timeline_generator(app, user, hashtag, local=False, limit=20):
-    path = '/api/v1/timelines/tag/{}'.format(quote(hashtag))
+    path = f"/api/v1/timelines/tag/{quote(hashtag)}"
     params = {'local': str_bool(local), 'limit': limit}
     return _timeline_generator(app, user, path, params)
 
@@ -271,13 +266,13 @@ def bookmark_timeline_generator(app, user, limit=20):
 
 
 def timeline_list_generator(app, user, list_id, limit=20):
-    path = '/api/v1/timelines/list/{}'.format(list_id)
+    path = f"/api/v1/timelines/list/{list_id}"
     return _timeline_generator(app, user, path, {'limit': limit})
 
 
 def _anon_timeline_generator(instance, path, params=None):
     while path:
-        url = "https://{}{}".format(instance, path)
+        url = f"https://{instance}{path}"
         response = http.anon_get(url, params)
         yield response.json()
         path = _get_next_path(response.headers)
@@ -290,7 +285,7 @@ def anon_public_timeline_generator(instance, local=False, limit=20):
 
 
 def anon_tag_timeline_generator(instance, hashtag, local=False, limit=20):
-    path = '/api/v1/timelines/tag/{}'.format(quote(hashtag))
+    path = f"/api/v1/timelines/tag/{quote(hashtag)}"
     params = {'local': str_bool(local), 'limit': limit}
     return _anon_timeline_generator(instance, path, params)
 
@@ -340,12 +335,12 @@ def _get_response_list(app, user, path):
 
 
 def following(app, user, account):
-    path = '/api/v1/accounts/{}/{}'.format(account, 'following')
+    path = f"/api/v1/accounts/{account}/following"
     return _get_response_list(app, user, path)
 
 
 def followers(app, user, account):
-    path = '/api/v1/accounts/{}/{}'.format(account, 'followers')
+    path = f"/api/v1/accounts/{account}/followers"
     return _get_response_list(app, user, path)
 
 
@@ -375,8 +370,7 @@ def verify_credentials(app, user):
 
 
 def single_status(app, user, status_id):
-    url = '/api/v1/statuses/{}'.format(status_id)
-
+    url = f"/api/v1/statuses/{status_id}"
     return http.get(app, user, url).json()
 
 
@@ -390,5 +384,5 @@ def clear_notifications(app, user):
 
 
 def get_instance(domain, scheme="https"):
-    url = "{}://{}/api/v1/instance".format(scheme, domain)
+    url = f"{scheme}://{domain}/api/v1/instance"
     return http.anon_get(url).json()