In case of unsuccessful request execution a Fail status will be returned along with appropriate error message. List of common error messages is presented below; those not listed are related to specific method category which they are part of.
| Error message | Description |
|---|---|
| PERMISSIONS_NOT_SUFFICIENT | API Key permissions are not sufficient to perform given action. |
| INVALID_HASH_SIGNATURE | API-Hash signature is not valid. |
| RESPONSE_TIMEOUT | Response time was exceeded. |
| TIMEOUT | Invalid: parameters / request type / path. |
| ACTION_BLOCKED | Action was blocked on user account. |
| ACTION_LIMIT_EXCEEDED | Action limit was exceeded. You need to wait one minute before making another request. |
| UNDER_MAINTENANCE | The exchange is currently under maintenance. You will get also additional field: estimatedTime in Unix Timestamp and it is the time when works will be done. |