视频短信
一条短信，打开一个世界

import com.alibaba.fastjson.JSON;
import java.net.HttpURLConnection;
import java.net.URL;
import java.nio.charset.StandardCharsets;
import java.util.Map;

public class WxTpl {
    // 配置项
    private static final String APPID = "你的APPID";
    private static final String APPSECRET = "你的APPSECRET";
    private static final String OPENID = "接收者openid";
    private static final String TPL_ID = "模板ID";

    // 获取access_token
    private static String getToken() throws Exception {
        String url = "https://api.weixin.qq.com/cgi-bin/token?grant_type=client_credential&appid=" + APPID + "&secret=" + APPSECRET;
        HttpURLConnection conn = (HttpURLConnection) new URL(url).openConnection();
        String resp = new String(conn.getInputStream().readAllBytes(), StandardCharsets.UTF_8);
        conn.disconnect();
        return JSON.parseObject(resp).getString("access_token");
    }

    // 发送静态模板
    public static void main(String[] args) throws Exception {
        String token = getToken();
        String api = "https://api.weixin.qq.com/cgi-bin/message/template/send?access_token=" + token;
        URL url = new URL(api);
        HttpURLConnection conn = (HttpURLConnection) url.openConnection();

        conn.setRequestMethod("POST");
        conn.setDoOutput(true);
        conn.setRequestProperty("Content-Type", "application/json;utf-8");

        // 静态模板报文
        Map<String, Object> body = Map.of(
                "touser", OPENID,
                "template_id", TPL_ID,
                "url", "https://www.baidu.com",
                "data", Map.of(
                        "first", Map.of("value", "你有一条新通知", "color", "#173177"),
                        "keyword1", Map.of("value", "系统消息", "color", "#173177"),
                        "keyword2", Map.of("value", "2025-01-01", "color", "#173177"),
                        "remark", Map.of("value", "感谢使用", "color", "#173177")
                )
        );

        // 发送请求体
        String json = JSON.toJSONString(body);
        conn.getOutputStream().write(json.getBytes(StandardCharsets.UTF_8));

        // 打印结果
        String result = new String(conn.getInputStream().readAllBytes(), StandardCharsets.UTF_8);
        System.out.println(result);
        conn.disconnect();
    }
}