xt.com 官网 https://www.xt.com api 文档请参考: https://doc.xt.com sdk 请参考: https://github.com/xt-com/xt-api/ xt.com Official website https://www.xt.com For api documentation, please refer to: https://doc.xt.com For sdk, please refer to: https://github.com/xt-com/xt-api/