Array
(
    [promotionCodeReq] => Array
        (
            [materialId] => https://u.jd.com/k8aRalR
            [couponUrl] => 
            [chainType] => 3
            [subUnionId] => AReY3n
            [positionId] => 20240727
        )

)

您填写的原始链接materialId不符合要求![2001703]