| 0 | Succeeded. |
| 500 | Service error. |
| 999 | Service error. |
| 1 | Service error. |
| 2 | Database error. |
| 3 | Failed to request JSON. |
| 4 | Incorrect business ID. |
| 5 | Incorrect business ID. |
| 6 | Failed to upload files. |
| 7 | The file does not exist. |
| 8 | Intermediate data error. |
| 9 | Incorrect file type. |
| 10 | Invalid response. The device authorization has expired. |
| 13 | Illegal user account. |
| 14 | The account already exists. |
| 15 | Illegal ID. |
| 16 | The secret key already exists. |
| 17 | Incorrect parameter type. |
| 18 | Incorrect signature. |
| 21 | Decryption error. |
| 11 | Incorrect device time. |
| 12 | File decompression error. |
| 81 | Repeat the operation. |
| 82 | Device connection timeout. |
| 83 | Failed to request the sum verification. |
| 84 | Illegal command. |
| 85 | Data length error. |
| 87 | Middleware communication timeout. |
| 88 | Middleware communication error. |
| 89 | Middleware data error. |
| 91 | over run |
| 93 | Middleware timeout. |
| 94 | Invalid command. |
| 95 | Invalid command. |
| 96 | Program configuration error. |
| 97 | Middleware internal error. |
| 98 | Response error. |
| 99 | Response error. |
| 101 | The user does not exist. |
| 102 | Incorrect user name and password. |
| 103 | User unavailable. |
| 301 | Output EDID settings error. |
| 302 | Batch timing settings error. |
| 303 | Output timing error. |
| 304 | Output occupied. |
| 305 | Output reading error. |
| 306 | Output cropping error. |
| 307 | Output cropping set successfully. |
| 308 | Output max loading capacity exceeded. |
| 309 | Unsupported output. |
| 401 | The screen list is empty. |
| 402 | The screen output interface is in use. |
| 403 | Screen output interface unavailable. |
| 404 | The screen does not exist. |
| 405 | Output cropping set successfully. |
| 406 | The screen output interface is not found. |
| 407 | Test pattern error. |
| 408 | Test pattern error. |
| 409 | Incorrect screen details. |
| 410 | The screen brightness cannot be set. |
| 411 | The preset playlist is being played. |
| 412 | The OSD limit is exceeded. Force to apply? |
| 413 | Failed to configure the screen via the all-in-one card. |
| 414 | The OSD text length limit is exceeded. |
| 415 | Screen resource limit is exceeded. |
| 501 | Failed to delete the layer. |
| 801 | Failed to query the preset list. |
| 912 | Initializing the device. |
| 913 | Updating the device. |
| 914 | Running diagnostics. |
| 915 | Running diagnostics. |