API:PART-4:step by step guide..

Route Controller:
//List Products
Route::get('products','ProductController@index');
//List single Product
Route::get('product/{id}','ProductController@show');
//Create new Product
Route::post('product','ProductController@store');
//Update Product
Route::put('product','ProductController@store');
//Delete Product
Route::delete('product/{id}','ProductController@destroy');

//List Brands
Route::get('brands','BrandController@index');
Route::get('branding','BrandController@brander');
//List single Brand
Route::get('brand/{id}','BrandController@show');
//Create new Brand
Route::post('brand','BrandController@store');
//Update Brand
Route::put('brand','BrandController@store');
//Delete Brand
Route::delete('brand/{id}','BrandController@destroy');

//List Categories
Route::get('categories','CategoryController@index');
Route::get('categoring','CategoryController@category');
//List single Category
Route::get('category/{id}','CategoryController@show');
//Create new Category
Route::post('category','CategoryController@store');
//Update Category
Route::put('category','CategoryController@store');
//Delete Category
Route::delete('category/{id}','CategoryController@destroy');

//List Orders
Route::get('orders','OrderController@index');
//List single Order
Route::get('order/{id}','OrderController@show');
//Create new Order
Route::post('order','OrderController@store');
//Update Order
Route::put('order','OrderController@store');
//Delete Order
Route::delete('order/{id}','OrderController@destroy');

//List OrderItems
Route::get('order-items','OrderItemController@index');
//List single OrderItems
Route::get('order-item/{id}','OrderItemController@show');
//Create new OrderItem
Route::post('order-item','OrderItemController@store');
//Update OrderItem
Route::put('order-item','OrderItemController@store');
//Delete OrderItem
Route::delete('order-item/{id}','OrderItemController@destroy');