| Class | Rating | Complexity | Lines of code |
|---|---|---|---|
| IamportOrder | 73 | 194 | |
| IamportPaymentShortcode | 56 | 326 | |
| IamportPaymentButton | 46 | 244 | |
| Iamport | 31 | 136 | |
| IamportPaymentInfo | 21 | 91 | |
| IamportPaymentCallback | 16 | 54 | |
| IamportPayment | 5 | 13 | |
| IamportResult | 1 | 5 | |
| IamportAuthException | 1 | 3 | |
| IamportRequestException | 1 | 4 |