您好,sku_stocks参数类型错误导致的哈
示例 "sku_stocks": "[{\"code\":\"NF03810491\",\"cost_price\":1000,\"default_retail_price\":1000,\"max_retail_price\":1000,\"min_retail_price\":1000,\"price\":1000,\"skus\":[{\"k\":\"Type\",\"v\":\"T800\"},{\"k\":\"Color\",\"v\":\"Blue\"}],\"stock_num\":500},{\"code\":\"NF03810499\",\"cost_price\":2000,\"default_retail_price\":2000,\"max_retail_price\":2000,\"min_retail_price\":2000,\"price\":2000,\"skus\":[{\"k\":\"Type\",\"v\":\"T1000\"},{\"k\":\"Color\",\"v\":\"Blue\"}],\"stock_num\":500},{\"code\":\"NF03810501\",\"cost_price\":1000,\"default_retail_price\":1000,\"max_retail_price\":1000,\"min_retail_price\":1000,\"price\":1000,\"skus\":[{\"k\":\"Type\",\"v\":\"T800\"},{\"k\":\"Color\",\"v\":\"Black\"}],\"stock_num\":500},{\"code\":\"NF03810542\",\"cost_price\":2000,\"default_retail_price\":2000,\"max_retail_price\":2000,\"min_retail_price\":2000,\"price\":2000,\"skus\":[{\"k\":\"Type\",\"v\":\"T1000\"},{\"k\":\"Color\",\"v\":\"Black\"}],\"stock_num\":500}]",
"origin_price": "4000",