diff --git a/README.md b/README.md
index 67c7cf1..10d35e1 100644
--- a/README.md
+++ b/README.md
@@ -55,6 +55,16 @@ You can pass any keyword arguments to the `identify` and `track` methods. These
 
 See original REST documentation [here](http://customer.io/docs/api/rest.html#section-Track_a_custom_event)
 
+### Track a custom anonymous event with custom data values
+
+```python
+cio.track_anonymous(name='purchased', price=23.45, product="widget")
+```
+
+You can pass any keyword arguments to the `identify` and `track` methods. These kwargs will be converted to custom attributes.
+
+See REST documentation [here](https://learn.customer.io/api/#apianonymous_event_add)
+
 ### Backfill a custom event
 
 ```python
diff --git a/customerio/__init__.py b/customerio/__init__.py
index cbfb61b..b4874d9 100644
--- a/customerio/__init__.py
+++ b/customerio/__init__.py
@@ -66,6 +66,10 @@ def get_event_query_string(self, customer_id):
         '''Generates an event API path'''
         return '{base}/customers/{id}/events'.format(base=self.base_url, id=customer_id)
 
+    def get_anonymous_event_query_string(self):
+        '''Generates an anonymous event API path'''
+        return '{base}/events'.format(base=self.base_url)
+
     def get_device_query_string(self, customer_id):
         '''Generates a device API path'''
         return '{base}/customers/{id}/devices'.format(base=self.base_url, id=customer_id)
@@ -103,6 +107,15 @@ def track(self, customer_id, name, **data):
         }
         self.send_request('POST', url, post_data)
 
+    def track_anonymous(self, name, **data):
+        '''Track an anonymous event'''
+        url = self.get_anonymous_event_query_string()
+        post_data = {
+            'name': name,
+            'data': data,
+        }
+        self.send_request('POST', url, post_data)
+
     def pageview(self, customer_id, page, **data):
         '''Track a pageview for a given customer_id'''
         url = self.get_event_query_string(customer_id)