{
    "error": {
        "shareSubscriptionPositivQuantity": "Share subscriptions require a positive quantity",
        "shareCancellationNegativeQuantity": "Share cancellations require a negative quantity",
        "shareTransactionImmutable": "Share transactions are immutable",
        "membershipNotDeletable": "Membership cannot be deleted, instead set 'untilDate'",
        "untilDateMustBeAfterSinceDate": "Membership until date must be after since date"
    }
}