Append trailing slash (#82)

Author: femueller

n26/api.py

@@ -392,7 +392,7 @@ def _initiate_authentication_flow(username: str, password: str) -> str:
             "password": password
         }
         # TODO: Seems like the user-agent is not necessary but might be a good idea anyway
-        response = requests.post(BASE_URL_GLOBAL + "/oauth/token", data=values_token, headers=BASIC_AUTH_HEADERS)
+        response = requests.post(BASE_URL_GLOBAL + "/oauth/token/", data=values_token, headers=BASIC_AUTH_HEADERS)
         if response.status_code != 403:
             raise ValueError("Unexpected response for initial auth request: {}".format(response.text))
 
@@ -415,7 +415,7 @@ def _refresh_token(refresh_token: str):
             'refresh_token': refresh_token,
         }
 
-        response = requests.post(BASE_URL_GLOBAL + '/oauth/token', data=values_token, headers=BASIC_AUTH_HEADERS)
+        response = requests.post(BASE_URL_GLOBAL + '/oauth/token/', data=values_token, headers=BASIC_AUTH_HEADERS)
         response.raise_for_status()
         return response.json()
 
@@ -455,7 +455,7 @@ def _complete_authentication_flow(self, mfa_token: str) -> dict:
         else:
             mfa_response_data['grant_type'] = "mfa_oob"
 
-        response = requests.post(BASE_URL_DE + "/oauth/token", data=mfa_response_data, headers=BASIC_AUTH_HEADERS)
+        response = requests.post(BASE_URL_DE + "/oauth/token/", data=mfa_response_data, headers=BASIC_AUTH_HEADERS)
         response.raise_for_status()
         tokens = response.json()
         return tokens