fix

routes/api.php

 Route::get('/user', function (Request $request) {
     return $request->user();
 })->middleware('auth:sanctum');
-
+Route::post('/post-test', function (Request $request) {
+    return response()->json(['message' => 'Sample post test endpoint']);
+});
 
 Route::prefix('{locale}')->group(function (){
     Route::prefix('histories')->group(function (){