添加分润信息时 请求接口 https://api.mch.weixin.qq.com/pay/profitsharingaddreceiver 发送参数 <xml> <nonce_str>48WgloEQvtkax7UyLXq4NihVjg6fC6VF</nonce_str> <receiver>{"type":"MERCHANT_ID","account":"分润商户号","relation_type":"SERVICE_PROVIDER","name":"商户名称"}</receiver> <sign>加密串</sign> <mch_id>服务商商户号</mch_id> <sub_mch_id>子商户号</sub_mch_id> <app_id>应用Id</app_id> <sign_type>HMAC-SHA256</sign_type> </xml> 请求返回 {return_msg=appid未设置, return_code=FAIL}