这是官网的
这是我的
{"preview_info":{"pic_id_list":["JgK9bkWsn8vA86yr_GnqxaDEFgqlUffVFSILK7A_gS4Lm51N9xjSvrmFV0vqDLa9","jWrCg2dQoGjkGf8Rkl41PkgTIy5CQ8ycM6ipQb3YCGtSzr6UWLN5Kqj0XWhgtQBR","D2kYrHaDfLMWCml6n4f-IJoCW2c3lx3-Y80R7Tkf8ea_jlde67wRgVJ3n624AfME","mI8bv3OGkqevnZTXN6CZB50Ik8l8034b03TswG-RNoemyfgLkVSFdNnJmFpjihYJ","1FMjqCD5HjDrQRbfUziH8absAccv1pd1kihUepjLs5ngETV8eBE1m9jQMBtTVzRf"],"video_id_list":["VJ7BYRmMYLE5403T30grOmRb0QfJcUaKyLGp65hHyV67GgHgiq0MI4JQaHoP0oeE"]}}
用文档自带的示例也是一样.
看着没啥问题,咋就错了呢