小程序客服开发,获取聊天记录的结果中worker为空
https://developers.weixin.qq.com/doc/offiaccount/Customer_Service/Obtain_chat_transcript.html这个接口类 结果示例: ,{"openid":"oPd-Z5G1HhIbbBfMlkYE8cLGGAns","opercode":2003,"text":"22","time":1635852744,"worker":""}],"number":29,"msgid":29} 本次用的是小程序体验版,请问这个是什么原因造成的?