fix(netsuite): Fix netsuite payment payload

app/services/integrations/aggregator/payments/payloads/netsuite.rb

@@ -10,19 +10,15 @@ def body
               'type' => 'customerpayment',
               'isDynamic' => true,
               'columns' => {
-                'customer' => integration_customer.external_customer_id
+                'customer' => integration_customer.external_customer_id,
+                'payment' => amount(payment.amount_cents, resource: invoice),
+                'autoapply' => true
               },
-              'lines' => [
+              'applyTransactions' => [
                 {
-                  'sublistId' => 'apply',
-                  'lineItems' => [
-                    {
-                      # If the invoice is not synced yet, lets raise an error and retry. (doc: nil is an invalid request)
-                      'doc' => integration_invoice&.external_id,
-                      'apply' => true,
-                      'amount' => amount(payment.amount_cents, resource: invoice)
-                    }
-                  ]
+                  'internalId' => integration_invoice&.external_id,
+                  'apply' => true,
+                  'amount' => amount(payment.amount_cents, resource: invoice)
                 }
               ],
               'options' => {

spec/services/integrations/aggregator/payments/payloads/netsuite_spec.rb

@@ -0,0 +1,61 @@
+# frozen_string_literal: true
+
+require 'rails_helper'
+
+RSpec.describe Integrations::Aggregator::Payments::Payloads::Netsuite do
+  let(:payload) { described_class.new(integration:, payment:) }
+  let(:integration_customer) { create(:netsuite_customer, integration:, customer:) }
+  let(:integration) { create(:netsuite_integration, organization:) }
+  let(:customer) { create(:customer, organization:) }
+  let(:organization) { create(:organization) }
+  let(:payment) { create(:payment, payable: invoice, amount_cents: 100) }
+  let(:integration_invoice) { create(:integration_resource, syncable: invoice) }
+
+  let(:invoice) do
+    create(
+      :invoice,
+      customer:,
+      organization:,
+      coupons_amount_cents: 2000,
+      prepaid_credit_amount_cents: 4000,
+      credit_notes_amount_cents: 6000,
+      taxes_amount_cents: 200,
+      issuing_date: DateTime.new(2024, 7, 8)
+    )
+  end
+
+  let(:body) do
+    {
+      'type' => 'customerpayment',
+      'isDynamic' => true,
+      'columns' => {
+        'customer' => integration_customer.external_customer_id,
+        'payment' => payment.amount_cents / 100.0,
+        'autoapply' => true
+      },
+      'applyTransactions' => [
+        {
+          'internalId' => integration_invoice&.external_id,
+          'apply' => true,
+          'amount' => payment.amount_cents / 100.0
+        }
+      ],
+      'options' => {
+        'ignoreMandatoryFields' => false
+      }
+    }
+  end
+
+  before do
+    integration_customer
+    integration_invoice
+  end
+
+  describe '#body' do
+    subject(:body_call) { payload.body }
+
+    it 'returns payload body' do
+      expect(subject).to eq(body)
+    end
+  end
+end