basic layout template

app/controllers/api/customers_controller.rb

@@ -0,0 +1,12 @@
+class Api::CustomersController < ActionController::API
+
+  #List all active customers by name
+  def index
+    @customers = Customer.order("name asc")
+  end
+
+  #Show customer by ID
+  def show
+    @customer = Customer.find_by(params[:id])
+  end
+end