2.3.4. Response
| Field | Description | Type |
| status | success | error | |
| code | Error code | Integer |
| message | Error text, optional | String |
| printError | Print error code (when using the cash register in case of a problem with receipt printing) | Integer |
Error codes
| Field | Description |
| 0 | No error |
| 1 | Authorization erro |
| 2 | Invalid JSON format |
| 3 | Required parameters not passed |
| 5 | Internal error |
| 6 | Shift not open |
| 9 | Document not found |
| 10 | The document was not fiscalized |