ProductExtendProperty

Valid values:

• • ss_picture_scene (scene picture)

• • ss_picture_white_background (white background picture)

• • extraPeriod (shelf life)

• • itemBoundaryInventoryZeroTag (Reserved. Ignore this parameter.)

• • shoppingShowTitle (shopping guide title)

• • itemCCStatus (Reserved. Ignore this parameter.)

• • brandLogo (brand logo)

• • multipleBuyLimit (purchase multiple)

• • eticket_type (electronic coupon type)

• • eticket_upper_buy_limit (maximum purchase quantity of electronic coupons per order)

• • validity_type (validity period type of electronic coupon)

• • etc_expiry_date (Validity period of the electronic coupon. Valid only when validity_type is 1.)

• • etc_duration_date (Validity period of the electronic coupon. Valid only when validity_type is 2, 3, or 5.)

• • f_refund (Automatic refund ratio for valid electronic coupons)

• • refund (automatic refund ratio for expired electronic coupons)

• • writeoff (Reserved. Ignore this parameter.)