General Error Codes
| Code | Description |
|---|---|
| 101 | Unknown action |
| 103 | “shop_number” not set |
| 110 | Merchant not found |
| 113 | Shop not found |
| 118 | Missing parameters |
| 123 | Following parameters of wrong type: […] |
| 400 | Authorization not set |
| 401 | Authorization username invalid format |
| 402 | Generated authorization password invalid |
| 403 | Generated authorization is too old |
| 404 | The given OAuth2 access token is invalid |
| 405 | Shop has no rights to access API. Make sure your contract is valid |
| 999 | Unknown error |