https://developers.weixin.qq.com/miniprogram/dev/api-backend/open-api/qr-code/wxacode.getUnlimited.html根据api文档编写的小程序码接口，2020年6月18号之前有效，之后就失效了，能麻烦看下为啥吗

String code = QrCodeUtil.getWxCode(scene, page, uploadHost,accessToken);

String httpsUrl = "https://api.weixin.qq.com/wxa/getwxacodeunlimit?access_token=" + accessToken;
RequestBody body = RequestBody.create(MediaType.parse("application/json;charset=UTF-8"), "{\"scene\":\"" + scene
      + "\",\"page\" :\""+page
      + "\",\"width\":430,\"auto_color\":false,\"line_color\":{\"r\":\"0\",\"g\":\"0\",\"b\":\"0\"}}");
Response response;

response = OkHttp3NoVerifierSSLUtil.getInstance().post(OkHttp3NoVerifierSSLUtil.HEADERS_JSON, httpsUrl,
      body);