diff --git a/rmapy/const.py b/rmapy/const.py
index 21ee01c..edfe403 100644
--- a/rmapy/const.py
+++ b/rmapy/const.py
@@ -1,7 +1,8 @@
 RFC3339Nano = "%Y-%m-%dT%H:%M:%SZ"
 USER_AGENT = "rmapy"
+AUTH_BASE_URL = "https://webapp-production-dot-remarkable-production.appspot.com"
 BASE_URL = "https://document-storage-production-dot-remarkable-production.appspot.com"  # noqa
-DEVICE_TOKEN_URL = "https://my.remarkable.com/token/json/2/device/new"
-USER_TOKEN_URL = "https://my.remarkable.com/token/json/2/user/new"
+DEVICE_TOKEN_URL = AUTH_BASE_URL + "/token/json/2/device/new"
+USER_TOKEN_URL = AUTH_BASE_URL + "/token/json/2/user/new"
 DEVICE = "desktop-windows"
 SERVICE_MGR_URL = "https://service-manager-production-dot-remarkable-production.appspot.com"  # noqa