Added RAAS api and tracking

Improvements on paypal UI

src/pages/api/paypal/index.ts

@@ -20,7 +20,9 @@ async function handler(req: NextApiRequest, res: NextApiResponse) {
 	const accessToken = await getAccessToken();
 	if (!accessToken) return res.status(401).json({ok: false, reason: "Authorization failed!"});
 
-	const {currencyCode, price} = req.body as {currencyCode: string; price: number};
+	const {currencyCode, price, trackingId} = req.body as {currencyCode: string; price: number, trackingId: string};
+
+  if(!trackingId) return res.status(401).json({ok: false, reason: "Missing tracking id!"});
 
 	const request = await axios.post<OrderResponseBody>(
 		`${process.env.PAYPAL_ACCESS_TOKEN_URL}/v2/checkout/orders`,
@@ -34,11 +36,24 @@ async function handler(req: NextApiRequest, res: NextApiResponse) {
 					reference_id: v4(),
 				},
 			],
+      payment_source: {
+        paypal: {
+          email_address: req.session.user.email || "",
+          experience_context: {
+            payment_method_preference: "IMMEDIATE_PAYMENT_REQUIRED",
+            locale: "en-US",
+            landing_page: "LOGIN",
+            shipping_preference: "NO_SHIPPING",
+            user_action: "PAY_NOW",
+          },
+        },
+      },
 			intent: "CAPTURE",
 		},
 		{
 			headers: {
 				Authorization: `Bearer ${accessToken}`,
+        'PayPal-Client-Metadata-Id': trackingId,
 			},
 		},
 	);