绑定体验者一直报这个错
uri:https://api.weixin.qq.com/wxa/bind_tester?access_token=48_sV06rWRAOgGfDiXipKh_N2dL0nyzY0a8NBoVVRtmGDq4tOsdbtBR55m3hpCEVCu_zYrOYYNNTg9IQemsu6eqDVb09Xh_OzrzrdaDY4S5XKnhbhtUSLQoR9knCpmWEoRGA0UdSyw8K-w3PQNnQBEjALDHSV | postBody:{"access_token":"48_sV06rWRAOgGfDiXipKh_N2dL0nyzY0a8NBoVVRtmGDq4tOsdbtBR55m3hpCEVCu_zYrOYYNNTg9IQemsu6eqDVb09Xh_OzrzrdaDY4S5XKnhbhtUSLQoR9knCpmWEoRGA0UdSyw8K-w3PQNnQBEjALDHSV","wechatid":"veins_shaw"}
{"errcode":47001,"errmsg":"data format error rid: 6130d778-6528fc94-10a7c954"}

postbody是不需要access_token的