Trying to send image to a user:






{


"touser":"oyans5xvC4MbMe36HMzjpSPQFNw4",


"msgtype":"image",


"image":


{


"media_id":"uRKZkDkWtsvyO4fz0cp0KKt_Yzexs9g2S9PZFLT3iNKbRoObADrChTD845TaNtrI"


}


}






Response is:


{"errcode":45162,"errmsg":"invalid type hint: [bX1RwA05898641]"}






Same works when using sandbox account. Please help.