Expose PayPal Express availability in GraphQL storeConfig (#39165)

app/code/Magento/PaypalGraphQl/etc/graphql/di.xml

@@ -61,6 +61,8 @@
         <arguments>
             <argument name="extendedConfigData" xsi:type="array">
                 <item name="payment_payflowpro_cc_vault_active" xsi:type="string">payment/payflowpro_cc_vault/active</item>
+                <item name="paypal_express_active" xsi:type="string">payment/paypal_express/active</item>
+                <item name="paypal_express_visible_on_cart" xsi:type="string">payment/paypal_express/visible_on_cart</item>
             </argument>
         </arguments>
     </type>

app/code/Magento/PaypalGraphQl/etc/schema.graphqls

@@ -146,6 +146,8 @@ type PayflowProResponseOutput {
 
 type StoreConfig {
     payment_payflowpro_cc_vault_active: String @doc(description: "Payflow Pro vault status.")
+    paypal_express_active: Boolean @doc(description: "Indicates whether the PayPal Express Checkout payment method is enabled.")
+    paypal_express_visible_on_cart: Boolean @doc(description: "Indicates whether the PayPal Express Checkout button is visible on the shopping cart page.")
 }
 
 input VaultTokenInput @doc(description:"Contains required input for payment methods with Vault support.") {

dev/tests/api-functional/testsuite/Magento/GraphQl/Paypal/StoreConfigTest.php

@@ -0,0 +1,46 @@
+<?php
+/**
+ * Copyright 2026 Adobe
+ * All Rights Reserved.
+ */
+declare(strict_types=1);
+
+namespace Magento\GraphQl\Paypal;
+
+use Magento\TestFramework\Fixture\Config;
+use Magento\TestFramework\TestCase\GraphQlAbstract;
+
+/**
+ * Test coverage for PayPal Express Checkout availability in the store config
+ */
+class StoreConfigTest extends GraphQlAbstract
+{
+    private const STORE_CONFIG_QUERY = <<<QUERY
+{
+    storeConfig {
+        paypal_express_active
+        paypal_express_visible_on_cart
+    }
+}
+QUERY;
+
+    #[Config('payment/paypal_express/active', 1)]
+    #[Config('payment/paypal_express/visible_on_cart', 1)]
+    public function testStoreConfigPaypalExpressEnabledAndVisible(): void
+    {
+        $response = $this->graphQlQuery(self::STORE_CONFIG_QUERY);
+
+        self::assertTrue($response['storeConfig']['paypal_express_active']);
+        self::assertTrue($response['storeConfig']['paypal_express_visible_on_cart']);
+    }
+
+    #[Config('payment/paypal_express/active', 0)]
+    #[Config('payment/paypal_express/visible_on_cart', 0)]
+    public function testStoreConfigPaypalExpressDisabledAndHidden(): void
+    {
+        $response = $this->graphQlQuery(self::STORE_CONFIG_QUERY);
+
+        self::assertFalse($response['storeConfig']['paypal_express_active']);
+        self::assertFalse($response['storeConfig']['paypal_express_visible_on_cart']);
+    }
+}