issues[].code | string | Yes | Values: INVALID_ROW, INVALID_VALUE, MISSING_SKU, MISSING_PRODUCT_HANDLE, UNKNOWN_SKU, INVALID_GTIN_DROPPED, DUPLICATE_SKU_REPLACED, SCATTERED_PRODUCT_ROWS, CONFLICTING_PRODUCT_VALUE, PRODUCT_SPLIT_ACROSS_CHUNKS, TOO_MANY_OPTIONS, TOO_MANY_VARIANTS, CATEGORY_TOO_DEEP, INVALID_STATUS, IMAGE_COPY_FAILED, IMAGE_ONLY_ROW, INVALID_CURRENCY, PRICE_LIST_BASE_CURRENCY, LIST_SALE_WITHOUT_PRICE, LOCALE_NOT_ENABLED, GROUP_NOT_FOUND, GROUP_KIND_MISMATCH, TRANSLATION_TOO_LONG, TRANSLATION_CONFLICT, UNKNOWN_PRODUCT_HANDLE, INVALID_RATING, REVIEW_DATE_IN_FUTURE, REVIEW_TEXT_INVALID, DUPLICATE_REVIEW, REVIEW_ROW_LIMIT, EXTERNAL_ID_REQUIRED, SKU_CONFLICT, FIELD_NOT_ALLOWED, ATTRIBUTE_UNKNOWN, HANDLE_TAKEN, MERCHANT_HOLD, QUANTITY_BELOW_ZERO, QUANTITY_OUT_OF_RANGE, STOCK_MODE_CONFLICT, DUPLICATE_SKU_IN_BATCH, QUANTITY_MODE_WITHOUT_QUANTITY |