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.