| Class | Rating | Complexity | Lines of code |
|---|---|---|---|
| FastCourier\FastCourierOrders | 50 | 296 | |
| FastCourier\FastCourierMenuPage | 45 | 201 | |
| FastCourier\FastCourierUpdateQuotes | 42 | 217 | |
| FastCourier\FastCourierLocation | 35 | 196 | |
| FastCourier\FastCourierVerifyToken | 22 | 105 | |
| FastCourier\FCMerchantAuth | 21 | 135 | |
| FastCourier\FastCourierManagePackages | 17 | 139 | |
| FastCourier\FastCourierCart | 14 | 37 | |
| FastCourier\FastCourierBatches | 13 | 51 | |
| FastCourier\FastCourierRequests | 12 | 59 | |
| FastCourier\FastCourierProducts | 11 | 57 | |
| FastCourier\Menu | 7 | 162 |