// 上传永久图片素材接口返回:
{"media_id"=>"YYVx-8f5Jy9dyLeccDDdM38-20U68sGKVu4NsSMcXdA", "url"=>"http://mmbiz.qpic.cn/mmbiz_png/rBQicU0NkGG7zBUtrZBoLKNh7F3lDBYibjtY2jQv6wrAWodblU1g35QJ6X65D88tNfKcNEY5sZt6TjxICJhia0ysw/0?wx_fmt=png", "item"=>[]}
// 用以上步骤media_id作为封面上传的图文信息:
{"articles":[{"title":"23234243","content":"\u003cp\u003e24323424334\u003c/p\u003e","thumb_media_id":"YYVx-8f5Jy9dyLeccDDdM38-20U68sGKVu4NsSMcXdA","author":"邵天宇青铜","show_cover_pic":1,"need_open_comment":1}]}
// 新建图文信息接口返回:
{"errcode":40007,"errmsg":"invalid media_id hint: [j_nKbA06781495]"}
// 请求时间: 2020-05-28 21:14:39
// component_app_id: wx98bbb518ddfbcf3e