Add version header

README.md

@@ -52,6 +52,9 @@ To initialize the wrapper, import `lob` and set the `api_key`
 ```python
 import lob
 lob.api_key = 'your-api-key'
+
+// set an api version (optional)
+lob.api_version = 'api-version'
 ```
 
 ## API Reference

examples/check.py

@@ -24,7 +24,7 @@
 # Creating a Bank Account using the previously created account_address
 
 example_bank_account = lob.BankAccount.create(
-    routing_number = '123456789',
+    routing_number = '122100024',
     account_number = '1234564789',
     bank_address = {
         'name': 'Bank Address',

lob/api_requestor.py

@@ -38,6 +38,9 @@ def request(self, method, url, params=None):
             'User-Agent': 'Lob/v1 PythonBindings/%s' % VERSION
         }
 
+        if hasattr(lob, 'api_version'):
+            headers['Lob-Version'] = lob.api_version
+
         if method == 'get':
             return self.parse_response(
                 requests.get(lob.api_base + url, auth=(self.api_key, ''), params=params, headers=headers)

lob/version.py

@@ -1 +1 @@
-VERSION = '2.9'
+VERSION = '2.10'

setup.py

@@ -7,7 +7,7 @@
 
 setup (
         name = 'lob',
-        version = '2.9',
+        version = '2.10',
         author = 'Lob',
         author_email = 'support@lob.com',
         packages = ['lob'],

tests/test_lob.py

@@ -4,6 +4,10 @@
 class TestLob(unittest.TestCase):
     def setUp(self):
         lob.api_key = 'asdf'
+        lob.api_version = 'apiVersion'
 
     def test_bad_auth(self):
         self.assertRaises(lob.error.AuthenticationError, lob.Address.list)
+
+    def test_set_version(self):
+        self.assertEqual(lob.api_version, 'apiVersion')