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String url = "https://api.weixin.qq.com/card/invoice/platform/createcard?access_token=" + token;
Map jsono = new HashMap();
Map invoice_info = new HashMap();
invoice_info.put("type", "增值税普通发票");
invoice_info.put("payee", "内蒙古鑫泰集团突泉县鑫光热力有限责任公司");
Map base_info = new HashMap();
String logo_url = "http://mmbiz.qpic.cn/mmbiz/iaL1LJM1mF9aRKPZJkmG8xXhiaHqkKSVMMWeN3hLut7X7hicFNjakmxibMLGWpXrEXB33367o7zHN0CwngnQY7zb7g/0";
System.out.println(logo_url);
base_info.put("logo_url", logo_url);
base_info.put("title", "鑫光热力公司");
base_info.put("custom_url_name", "xyz");
base_info.put("custom_url", "xyz");
base_info.put("custom_url_sub_title", "xyz");
base_info.put("promotion_url_name", "puname");
base_info.put("promotion_url", "purl");
base_info.put("promotion_url_sub_title", "ptitle");
invoice_info.put("base_info", base_info);

jsono.put("invoice_info", invoice_info);
String param = JSON.toJSONString(jsono);
System.out.println(param);
String sendPost = HttpRequestUtils.sendPost(url, param);

post数据 ：{"invoice_info":{"payee":"内蒙古鑫泰集团突泉县鑫光热力有限责任公司","base_info":{"logo_url":"http:\/\/mmbiz.qpic.cn\/mmbiz\/iaL1LJM1mF9aRKPZJkmG8xXhiaHqkKSVMMWeN3hLut7X7hicFNjakmxibMLGWpXrEXB33367o7zHN0CwngnQY7zb7g\/0","custom_url_name":"xyz","promotion_url_sub_title":"ptitle","promotion_url_name":"puname","promotion_url":"purl","custom_url_sub_title":"xyz","title":"鑫光热力公司","custom_url":"xyz"},"type":"增值税普通发票"}}
返回错误 {"errcode":47001,"errmsg":"data format error hint: [fxhlJa09989034]"}


使用下面这个接口
https://mp.weixin.qq.com/wiki?t=resource/res_main&id=21517918915Cvo2k&anchor=2 创建发票卡券模板

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