diff --git a/src/templates/core/OpenAPI.hbs b/src/templates/core/OpenAPI.hbs
index 3974025f..72fecc8c 100644
--- a/src/templates/core/OpenAPI.hbs
+++ b/src/templates/core/OpenAPI.hbs
@@ -4,7 +4,7 @@ interface Config {
     BASE: string;
     VERSION: string;
     WITH_CREDENTIALS: boolean;
-    TOKEN: string;
+    TOKEN: string | () => Promise<string>;
 }
 
 export const OpenAPI: Config = {