diff --git a/homeassistant/const.py b/homeassistant/const.py
index 4f46dfe586a..67445144ab2 100644
--- a/homeassistant/const.py
+++ b/homeassistant/const.py
@@ -34,6 +34,7 @@ CONF_AFTER = "after"
 CONF_ALIAS = "alias"
 CONF_ALLOWLIST_EXTERNAL_URLS = "allowlist_external_urls"
 CONF_API_KEY = "api_key"
+CONF_API_TOKEN = "api_token"
 CONF_API_VERSION = "api_version"
 CONF_ARMING_TIME = "arming_time"
 CONF_AT = "at"