Add initial Code

app/Http/Controllers/PaymentTermsController.php

@@ -0,0 +1,18 @@
+<?php
+
+namespace App\Http\Controllers;
+
+use App\Models\PaymentTerms;
+use App\Support\ApiDataTransformer;
+
+class PaymentTermsController extends Controller
+{
+    public function index()
+    {
+        $paymentTerms = PaymentTerms::get();
+
+        return $paymentTerms->map(function ($paymentTerms) {
+            return ApiDataTransformer::snakeToCamel($paymentTerms->toArray());
+        });
+    }
+}