documented setting the api host

Author: avigoldman

README.rst

@@ -26,7 +26,7 @@ SparkPost Python API client
     :target: http://slack.sparkpost.com
     :alt: Slack Community
 
-The super-mega-official Python package for using the SparkPost API.
+The official Python package for using the SparkPost API.
 
 
 Installation
@@ -60,6 +60,13 @@ Alternatively, you can pass the API key to the SparkPost class:
     from sparkpost import SparkPost
     sp = SparkPost('YOUR API KEY')
 
+For SparkPost EU and Enterprise customers, you can pass in a second parameter to set the API host.
+
+.. code-block:: python
+
+    from sparkpost import SparkPost
+    sp = SparkPost('YOUR API KEY', 'https://api.eu.sparkpost.com/api')
+
 .. _API & SMTP: https://app.sparkpost.com/#/configuration/credentials
 
 
@@ -115,11 +122,12 @@ Then create or update your ``appengine_config.py`` file to include the following
 
     import requests
     import requests_toolbelt.adapters.appengine
-    
+
     requests_toolbelt.adapters.appengine.monkeypatch()
 
 Then deploy your app and you should be able to send using python-sparkpost on Google Cloud.
 
+
 Documentation
 -------------
 

docs/index.rst

@@ -33,6 +33,13 @@ Alternatively, you can pass the API key to the SparkPost class:
     from sparkpost import SparkPost
     sp = SparkPost('YOUR API KEY')
 
+For SparkPost EU and Enterprise customers, you can pass in a second parameter to set the API host.
+
+.. code-block:: python
+
+    from sparkpost import SparkPost
+    sp = SparkPost('YOUR API KEY', 'https://api.eu.sparkpost.com/api')
+
 .. _API & SMTP: https://app.sparkpost.com/configuration/credentials