| 000 | Internal server error | Error on the Calypso side. Contact support if the error persists. |
| 001 | Bad request | Incorrect input data. |
| 002 | Invalid API key | Invalid public API key in the request. |
| 003 | Wrong sign | Request signature was built incorrectly. |
| 004 | Requested object is not found | Requested object does not exist or is not available to the current account. |
| 006 | Invoice is in incorrect state for operation | The requested operation cannot be performed for the current invoice state. |
| 011 | Invalid timestamp parameter | timestamp is missing, invalid, too old, or too far in the future. |
| 012 | Invalid payout state | The requested operation cannot be performed for the current payout state. |
| 014 | Invalid hot wallet currency | Currency is invalid for the selected hot wallet. |
| 015 | Currency does not match wallet blockchain | Currency and wallet blockchain do not match. |
| 016 | idempotencyKey already exists | The idempotency key was already used. |
| 016 | Cannot create deal. Validation failed | Validation error during payout creation. One or more request parameters were not validated. |
| 018 | Event types or service types must not be empty | Webhook subscription must include at least one event type or service type. |
| 019 | Duplicate was found by requestId | requestId was already used. |
| 020 | Not found subscription by requestId | Webhook subscription was not found by requestId. |
| 021 | requestId must not be null | requestId is required. |
| 022 | Subscription does not belong to current user | Webhook subscription does not belong to the current user. |
| 024 | Quantity limit exceeded by mass deal | Mass payout contains more items than allowed. |
| 026 | Cannot create invoice | Business error in invoice input data. |
| 027 | Cannot find invoice | Invoice was not found. |
| 029 | Cannot archive invoice | Invoice cannot be archived in its current state. |
| 031 | Filling in the field is superfluous | Field value exceeds the allowed limit or should not be sent. |
| 032 | Filling in the field is required | Required field is missing. |
| 035 | Wrong expiration | Expiration value is invalid. |
| 036 | Can't create deal | Business error in payout input data. |
| 037 | Client with this name already exists | Client name must be unique. |
| 038 | Payout does not exist | Payout was not found. |
| 041 | Cannot cancel payout in the current state | Payout cannot be canceled in its current state. |
| 042 | DealWithdrawal does not exist | Transaction in mass payout does not exist. |
| 043 | Client was not found | Client was not found. |
| 044 | Unsupported currency | Currency is not supported for this operation. |
| 054 | Invoice with this idempotencyKey already exists | Invoice idempotency key was already used. |
| 056 | Recurrent was not found | Recurrent payment was not found. |
| 057 | Recurrent payment does not belong to current user | Recurrent payment does not belong to the current user. |
| 058 | Recurrent already deleted | Recurrent payment was already deleted. |
| 059 | Cannot create recurrent payment. Validation failed | Validation error during recurrent payment creation. |
| 060 | Cannot create recurrent payment. Currency is unavailable | Currency is unavailable for recurrent payment creation. |
| 061 | Deposit address does not belong to your company | Deposit address belongs to another company or is unavailable. |
| 062 | Wrong deposit address blockchain | Address format does not match the selected blockchain. |
| 063 | Currency not found for the current account | The current account does not have a wallet for the requested currency. |
| 400 | Bad request | Some or all request data does not match the expected format. |
| 500 | Internal server error | Error on the Calypso side. Contact support if the error persists. |