https://pay.weixin.qq.com/wiki/doc/apiv3/wxpay/pages/applysubject.shtml

• 提交申请单 https://thenorthmemory.github.io/wechatpay-openapi/#/%E5%95%86%E6%88%B7%E8%BF%9B%E4%BB%B6%E2%88%99%E9%80%9A%E7%94%A8%E6%8E%A5%E5%8F%A3/post_v3_apply4subject_applyment
• 视频上传 https://thenorthmemory.github.io/wechatpay-openapi/#/%E9%80%9A%E7%94%A8%E6%8E%A5%E5%8F%A3/post_v3_merchant_media_video_upload
• nodes sdk https://developers.weixin.qq.com/community/pay/article/doc/0008e6af4ecb604917fa17e8456c13
• java sdk https://github.com/wechatpay-apiv3/wechatpay-apache-httpclient
• php sdk https://github.com/wechatpay-apiv3/wechatpay-guzzle-middleware
• go sdk https://github.com/aosfather/bingo_wx/tree/master/apiv3
• postman script https://github.com/wechatpay-apiv3/wechatpay-postman-script