ENUM
enum CreateSubscriptionWebhookViolationEnum {DUPLICATE_SUBSCRIPTION_WEBHOOK_ERRORSUBSCRIPTION_WEBHOOK_LIMIT_EXCEEDED_ERRORTOKEN_EXPIRES_ERRORTOO_SHORT_ERRORTOO_LONG_ERRORNOT_EQUAL_LENGTH_ERRORINVALID_CHARACTERS_ERRORSYNTAX_ERRORINVALID_TYPE_ERRORSCHEMA_MISMATCH_ERRORIS_NOT_SOME_ERRORINVALID_URL_ERROR}