diff --git a/src/templates/core/fetch/getHeaders.hbs b/src/templates/core/fetch/getHeaders.hbs
index 3d65e35e..dce6e9da 100644
--- a/src/templates/core/fetch/getHeaders.hbs
+++ b/src/templates/core/fetch/getHeaders.hbs
@@ -1,11 +1,13 @@
-function getHeaders(options: ApiRequestOptions): Headers {
+async function getHeaders(options: ApiRequestOptions): Headers {
     const headers = new Headers({
         Accept: 'application/json',
         ...options.headers,
     });
+        
+    const token = typeof OpenAPI.TOKEN === 'function' ? await OpenAPI.TOKEN() : OpenAPI.TOKEN;
 
-    if (isDefined(OpenAPI.TOKEN) && OpenAPI.TOKEN !== '') {
-        headers.append('Authorization', `Bearer ${OpenAPI.TOKEN}`);
+    if (isDefined(token) && token !== '') {
+        headers.append('Authorization', `Bearer ${token}`);
     }
 
     if (options.body) {
diff --git a/src/templates/core/fetch/sendRequest.hbs b/src/templates/core/fetch/sendRequest.hbs
index 98424249..e0a296e0 100644
--- a/src/templates/core/fetch/sendRequest.hbs
+++ b/src/templates/core/fetch/sendRequest.hbs
@@ -1,7 +1,7 @@
 async function sendRequest(options: ApiRequestOptions, url: string): Promise<Response> {
     const request: RequestInit = {
         method: options.method,
-        headers: getHeaders(options),
+        headers: await getHeaders(options),
         body: getRequestBody(options),
     };
     return await fetch(url, request);