diff --git a/‎docs/api-objects.rst‎
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diff --git a/‎docs/gl_objects/badges.rst‎
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diff --git a/‎gitlab/exceptions.py‎
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diff --git a/‎gitlab/mixins.py‎
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diff --git a/‎gitlab/v4/objects.py‎
Lines changed: 15 additions & 2 deletions b/‎gitlab/v4/objects.py‎
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diff --git a/‎tools/python_test_v4.py‎
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@@ -7,6 +7,7 @@ API examples
 
    gl_objects/access_requests
    gl_objects/emojis
+   gl_objects/badges
    gl_objects/branches
    gl_objects/protected_branches
    gl_objects/messages
 
@@ -0,0 +1,52 @@
+######
+Badges
+######
+
+Badges can be associated with groups and projects.
+
+Reference
+---------
+
+* v4 API:
+
+  + :class:`gitlab.v4.objects.GroupBadge`
+  + :class:`gitlab.v4.objects.GroupBadgeManager`
+  + :attr:`gitlab.v4.objects.Group.badges`
+  + :class:`gitlab.v4.objects.ProjectBadge`
+  + :class:`gitlab.v4.objects.ProjectBadgeManager`
+  + :attr:`gitlab.v4.objects.Project.badges`
+
+* GitLab API:
+
+  + https://docs.gitlab.com/ce/api/group_badges.html
+  + https://docs.gitlab.com/ce/api/project_badges.html
+
+Examples
+--------
+
+List badges::
+
+    badges = group_or_project.badges.list()
+
+Get ad badge::
+
+    badge = group_or_project.badges.get(badge_id)
+
+Create a badge::
+
+    badge = group_or_project.badges.create({'link_url': link, 'image_url': image_link})
+
+Update a badge::
+
+    badge.image_link = new_link
+    badge.save()
+
+Delete a badge::
+
+    badge.delete()
+
+Render a badge (preview the generate URLs)::
+
+    output = group_or_project.badges.render(link, image_link)
+    print(output['rendered_link_url'])
+    print(output['rendered_image_url'])
@@ -213,6 +213,10 @@ class GitlabVerifyError(GitlabOperationError):
     pass
 
 
+class GitlabRenderError(GitlabOperationError):
+    pass
+
+
 def on_http_error(error):
     """Manage GitlabHttpError exceptions.
 
 
@@ -571,3 +571,27 @@ def participants(self, **kwargs):
 
         path = '%s/%s/participants' % (self.manager.path, self.get_id())
         return self.manager.gitlab.http_get(path, **kwargs)
+
+
+class BadgeRenderMixin(object):
+    @cli.register_custom_action(('GroupBadgeManager', 'ProjectBadgeManager'),
+                                ('link_url', 'image_url'))
+    @exc.on_http_error(exc.GitlabRenderError)
+    def render(self, link_url, image_url, **kwargs):
+        """Preview link_url and image_url after interpolation.
+
+        Args:
+            link_url (str): URL of the badge link
+            image_url (str): URL of the badge image
+            **kwargs: Extra options to send to the server (e.g. sudo)
+
+        Raises:
+            GitlabAuthenticationError: If authentication is not correct
+            GitlabRenderError: If the rendering failed
+
+        Returns:
+            dict: The rendering properties
+        """
+        path = '%s/render' % self.path
+        data = {'link_url': link_url, 'image_url': image_url}
+        return self.gitlab.http_get(path, data, **kwargs)
@@ -555,6 +555,18 @@ class GroupAccessRequestManager(ListMixin, CreateMixin, DeleteMixin,
     _from_parent_attrs = {'group_id': 'id'}
 
 
+class GroupBadge(SaveMixin, ObjectDeleteMixin, RESTObject):
+    pass
+
+
+class GroupBadgeManager(BadgeRenderMixin, CRUDMixin, RESTManager):
+    _path = '/groups/%(group_id)s/badges'
+    _obj_cls = GroupBadge
+    _from_parent_attrs = {'group_id': 'id'}
+    _create_attrs = (('link_url', 'image_url'), tuple())
+    _update_attrs = (tuple(), ('link_url', 'image_url'))
+
+
 class GroupBoardList(SaveMixin, ObjectDeleteMixin, RESTObject):
     pass
 
@@ -746,6 +758,7 @@ class Group(SaveMixin, ObjectDeleteMixin, RESTObject):
     _short_print_attr = 'name'
     _managers = (
         ('accessrequests', 'GroupAccessRequestManager'),
+        ('badges', 'GroupBadgeManager'),
         ('boards', 'GroupBoardManager'),
         ('customattributes', 'GroupCustomAttributeManager'),
         ('issues', 'GroupIssueManager'),
@@ -1398,12 +1411,12 @@ class ProjectBadge(SaveMixin, ObjectDeleteMixin, RESTObject):
     pass
 
 
-class ProjectBadgeManager(CRUDMixin, RESTManager):
+class ProjectBadgeManager(BadgeRenderMixin, CRUDMixin, RESTManager):
     _path = '/projects/%(project_id)s/badges'
     _obj_cls = ProjectBadge
     _from_parent_attrs = {'project_id': 'id'}
     _create_attrs = (('link_url', 'image_url'), tuple())
-    _update_attrs = (('link_url', 'image_url'), tuple())
+    _update_attrs = (tuple(), ('link_url', 'image_url'))
 
 
 class ProjectEvent(Event):
 
@@ -274,6 +274,18 @@
 settings = group2.notificationsettings.get()
 assert(settings.level == 'disabled')
 
+# group badges
+badge_image = 'http://example.com'
+badge_link = 'http://example/img.svg'
+badge = group2.badges.create({'link_url': badge_link, 'image_url': badge_image})
+assert(len(group2.badges.list()) == 1)
+badge.image_url = 'http://another.example.com'
+badge.save()
+badge = group2.badges.get(badge.id)
+assert(badge.image_url == 'http://another.example.com')
+badge.delete()
+assert(len(group2.badges.list()) == 0)
+
 # group milestones
 gm1 = group1.milestones.create({'title': 'groupmilestone1'})
 assert(len(group1.milestones.list()) == 1)
@@ -656,8 +668,14 @@
 # project badges
 badge_image = 'http://example.com'
 badge_link = 'http://example/img.svg'
-bp = admin_project.badges.create({'link_url': badge_link, 'image_url': badge_image})
+badge = admin_project.badges.create({'link_url': badge_link, 'image_url': badge_image})
 assert(len(admin_project.badges.list()) == 1)
+badge.image_url = 'http://another.example.com'
+badge.save()
+badge = admin_project.badges.get(badge.id)
+assert(badge.image_url == 'http://another.example.com')
+badge.delete()
+assert(len(admin_project.badges.list()) == 0)
 
 # project wiki
 wiki_content = 'Wiki page content'