Merge pull request #64 from Medusis/master

Region information for readme.md

README.md

@@ -64,6 +64,20 @@ Usage
 amazon = bottlenose.Amazon(AWS_ACCESS_KEY_ID, AWS_SECRET_ACCESS_KEY, AWS_ASSOCIATE_TAG)
 ```
 
+##### Endpoint
+
+The default Region is the US (`webservices.amazon.com`). To specify a different endpoint
+simply set the Region parameter with the request. For example to specify the French
+endpoint (`webservices.amazon.fr`) set the Region parameter to 'FR':
+
+```python
+amazon = bottlenose.Amazon(AWS_ACCESS_KEY_ID, AWS_SECRET_ACCESS_KEY, AWS_ASSOCIATE_TAG, Region='FR')
+```
+Supported values for the Region parameter are CA, CN, DE, ES, FR, IN, IT, JP, UK, and US (default).
+
+Your Amazon Product Advertising account (AWS_ASSOCIATE_TAG) mut exist for the given endpoint
+or you'll get an HTTP 400 error ('Bad Request').
+
 ##### Search for a Specific Item
 
 ```python