Error codes

Code	Meaning
api_key_expired	The provided key had expires.
authentication_required	The authentication is required to perform the action.
expired_card	The provided card had expires.
invalid_cvc	The provided card verification code is not valid.
invalid_card_type	The card type is not valid.
invalid_number	The provided number is not a valid number.
token_creation_failed	An error occurred and the the token was not possible to create.
card_creation_failed	An error occurred ant the the api was not available to create the long term token.
parameter_invalid	A parameter is invalid.
parameter_invalid_empty	One or more parameters are provided with empty value.
parameter_invalid_string_blank	The provided string is blank.
parameter_invalid_string_empty	The provided string is empty.
parameter_missing	One or more parameters are missing in the request.
processing_error	An error occurred creating in the store process.
rate_limit	Too many requests hit the API too quickly.
secret_key_required	The action require the secret key and public was provided.
token_already_used	The one time use token you are try to use was already used.
token_in_use	You are try to use a token that is already in use.
resource_missing	The resource you are try to find is missing.
account_already_exist	You are try to create an account for an existent merchant.
media_type	The content type used is not allowed.
undefined	In case of non of above is used.