视频号小店API /物流发货API /电子面单API /电子面单管理 /电子面单取号

视频号EMS快递，电子面单取号接口，详细地址的字符并没有超过512，但是会提示超过512个字符，无法获取单号，请帮忙看下什么原因

请求报文：

{

"receiver": {

"address": "呈瑞大街呈瑞小区6号楼二单元",

"province": "山东省",

"city": "济南市",

"street": "凤城街道",

"name": "陈爱霞",

"mobile": "13963429768",

"county": "莱芜区"

},

"method": "channels/ec/logistics/ewaybill/biz/order/create",

"sender": {

"address": "蕉溪村早田村焕树组088号",

"province": "湖南省",

"city": "长沙市",

"name": "杨洁",

"mobile": "18674845885",

"county": "浏阳市"

},

"ec_order_list": [

{

"goods_list": [

{

"good_count": 200,

"good_name": "7A加厚【绿色地球】"

}

],

"ec_order_id": 3724103641169530880

}

],

"ewaybill_order_id": "1858707987395424257",

"delivery_id": "EMS",

"ewaybill_acct_id": "6634556769",

"template_id": "single",

"site_code": "1100200471286"

}

响应报文：

{"errmsg":"电子面单取号失败，请参考delivery_error_msg字段后重试 rid:673c0054-08651321-44304298","delivery_error_msg":"receiver.addresslength is 0,it is greater than 512;"}