OmiPay Web API
Protocol Rules
| Transafer Mode | HTTPS |
| Submit Mode | POST/GET |
| Receive Data Format | Json |
| Text Encoding | UTF-8 |
| Sign Algorithm | MD5 |
| Data Sending Format | Sending data as URL parameter |
| Http Header | ContentType=application/json |
| Expiring | Transaction expires in 5 minutes. |