| Name | Code | Description |
|---|---|---|
| ErrBadRequest | 1000 | The request the client made is incorrect or corrupt |
| ErrBadRequestIsRequired | 1001 | The request does not contain required property |
| ErrBadRequestIsNotDid | 1002 | The request contains invalid id property |
| ErrBadRequestInvalidVerMethod | 1003 | The request contains invalid verification method |
| ErrBadRequestInvalidService | 1004 | The request contains invalid service |
| ErrBadRequestIsNotDidFragment | 1005 | The request contains invalid verification method id |
| ErrInvalidSignature | 1100 | Invalid signature detected |
| ErrDidDocExists | 1200 | An attempt to create a DID Doc that exists in the ledger detected |
| ErrDidDocNotFound | 1201 | The DID Doc not found in the ledger |
| ErrVerificationMethodNotFound | 1202 | The DID Doc does not contain the requested verification method |
| ErrUnexpectedDidVersion | 1203 | Replay protected failed. An attempt to update DID Doc with wrong version detected |
| ErrInvalidPublicKey | 1204 | Unable to decode public key |
| ErrInvalidDidStateValue | 1300 | Unable to unmarshall stored document |
| ErrSetToState | 1304 | Unable to set value into the ledger |
| ErrNotImplemented | 1501 | The method is not implemented |