| Class | Rating | Complexity | Lines of code |
|---|---|---|---|
| FastCourier\FastCourierOrders | 94 | 459 | |
| FastCourier\FastCourierUpdateQuotes | 94 | 358 | |
| FastCourier\FastCourierManagePackages | 72 | 283 | |
| FastCourier\FastCourierVerifyToken | 52 | 212 | |
| FastCourier\FastCourierProducts | 48 | 223 | |
| FastCourier\FastCourierMenuPage | 35 | 156 | |
| FastCourier\FastCourierLocation | 32 | 169 | |
| FastCourier\FastCourierCart | 24 | 85 | |
| FastCourier\FCMerchantAuth | 23 | 137 | |
| FastCourier\FastCourierBatches | 16 | 75 | |
| FastCourier\Menu | 14 | 150 | |
| FastCourier\FastCourierRequests | 12 | 59 |