Error codes

Error message	Description
AUTHENTICATION_FAILED	Error on authentication. Check your sign.
FORBIDDEN	You do not have permission to perform action. Check setting on your web panel.
MARKET_DOES_NOT_EXIST	Market does not exist.
CURRENCY_DOES_NOT_EXIST	Currency does not exist.
NOT_ALLOWED_CURRENCY	Not allowed currency.
STORE_IS_INACTIVE	Store is inactive and can not perform any operation on it.
SOURCE_CURRENCY_MUST_BE_SET	sourceCurrency parameter must be set.
DESTINATION_CURRENCY_MUST_BE_SET	destinationCurrency parameter must be set.
WRONG_PAYMENT_ADDRESS	Wrong payment address.
WITHDRAWAL_NOT_ALLOWED	Withdrawals are forbidden.
OPERATION_ALREADY_PERFORMED	Operation has been already performed. Occurs when you use operation-id header multiple times.
WITHDRAWAL_AMOUNT_SMALLER_THAN_FEE	The value of withdrawal is smaller than fee.
FETCHING_CURRENCIES_ERROR	The available markets are not available right now. Try again later.
PAYMENT_DOES_NOT_EXIST	Payment does not exist.