| Code | State | Short Message | Long Message |
|---|
| 37001 | REFUSED | Transaction refused | Transaction refused | | 37010 | REFUSED | Transaction refused | Transaction refused by Lydia | | 37011 | REFUSED | Transaction refused | Invalid Lydia user Identifier | | 37016 | REFUSED | Transaction refused | Requested function not available | | 37020 | ERROR | Technical error | Unreachable host | |