Possible responses
| Code | Description |
|---|---|
| 10 | The request was successfully processed |
| 100 | Obligatory parameter is missing |
| 101 | Transaction with the specified reference was not found |
| 102 | Transaction with specified reference already exists |
| 103 | Wrong value of parameter |
| 200 | Authorization error |
| 201 | ECP checking failed |
| 300 | Service is temporary unavailable |
| 400 | Error in script performance |
| 401 | DB error |
| 402 | Transaction creation failed. Please, repeat request |
