调用地址：https://ocrapi-estate-cert.taobao.com/ocrservice/estateCert
请求方式：POST
返回类型：JSON

{
  //图像数据：base64编码，要求base64编码后大小不超过4M，最短边至少15px，最长边最大4096px，支持jpg/png/bmp格式，和url参数只能同时存在一个
  "img": "",
  //图像url地址：图片完整URL，URL长度不超过1024字节，URL对应的图片base64编码后大小不超过4M，最短边至少15px，最长边最大4096px，支持jpg/png/bmp格式，和img参数只能同时存在一个
  "url": ""
}

public static void main(String[] args) {
    String url = "https://ocrapi-estate-cert.taobao.com/ocrservice/estateCert";
    String appcode = "你自己的AppCode";
    HashMap<String, String> headers = new HashMap<String, String>();
    //最后在header中的格式(中间是英文空格)为Authorization:APPCODE 83359fd73fe94948385f570e3c139105
    headers.put("Authorization", "APPCODE " + appcode);
    //根据API的要求，定义相对应的Content-Type
    headers.put("Content-Type", "application/json; charset=UTF-8");
    //如果需要使用本地图片，需要将图片base64码放在img后面，如果使用网络图片，则需要将网络图片url放于url参数后面
    String bodys = "{\"img\":\"\",\"url\":\"\",\"prob\":false,\"charInfo\":false,\"rotate\":false,\"table\":false}";
    try {
        /**
        * 重要提示如下:
        * HttpClientUtils请从
        * https://gitee.com/duguangdemo/publicclouddemo/blob/master/src/main/java/util/HttpClientUtils.java
        * 下载
        * HttpExecuteResponse请从
        * https://gitee.com/duguangdemo/publicclouddemo/blob/master/src/main/java/util/HttpExecuteResponse.java
        * 下载
        *
        * 相应的依赖请参照
        * https://gitee.com/duguangdemo/publicclouddemo/blob/master/pom.xml
        */
        HttpExecuteResponse response = HttpClientUtils.doPost(url,bodys, headers);
        System.out.println(response.getResponseAsString());
        System.out.println(response.toString());
        //需要检查response的headers信息时可用以下代码,方便排查问题用
        //for (Object json : response.getHeaders()) {
        //    System.out.println(json);
        //}

    } catch (Exception e) {
        e.printStackTrace();
    }
}

using System.IO;
using System.Text;
using System.Net;
using System.Net.Security;
using System.Security.Cryptography.X509Certificates;

        private const String host = "https://ocrapi-estate-cert.taobao.com";
        private const String path = "/ocrservice/estateCert";
        private const String method = "POST";
        private const String appcode = "你自己的AppCode";

        static void Main(string[] args)
        {
            String querys = "";
            String bodys = "{//图像数据：base64编码，要求base64编码后大小不超过4M，最短边至少15px，最长边最大4096px，支持jpg/png/bmp格式，和url参数只能同时存在一个\"img\":\"\",//图像url地址：图片完整URL，URL长度不超过1024字节，URL对应的图片base64编码后大小不超过4M，最短边至少15px，最长边最大4096px，支持jpg/png/bmp格式，和img参数只能同时存在一个\"url\":\"\"}";
            String url = host + path;
            HttpWebRequest httpRequest = null;
            HttpWebResponse httpResponse = null;

            if (0 < querys.Length)
            {
                url = url + "?" + querys;
            }

            if (host.Contains("https://"))
            {
                ServicePointManager.ServerCertificateValidationCallback = new RemoteCertificateValidationCallback(CheckValidationResult);
                httpRequest = (HttpWebRequest)WebRequest.CreateDefault(new Uri(url));
            }
            else
            {
                httpRequest = (HttpWebRequest)WebRequest.Create(url);
            }
            httpRequest.Method = method;
            httpRequest.Headers.Add("Authorization", "APPCODE " + appcode);
            //根据API的要求，定义相对应的Content-Type
            httpRequest.ContentType = "application/json; charset=UTF-8";
            if (0 < bodys.Length)
            {
                byte[] data = Encoding.UTF8.GetBytes(bodys);
                using (Stream stream = httpRequest.GetRequestStream())
                {
                    stream.Write(data, 0, data.Length);
                }
            }
            try
            {
                httpResponse = (HttpWebResponse)httpRequest.GetResponse();
            }
            catch (WebException ex)
            {
                httpResponse = (HttpWebResponse)ex.Response;
            }

            Console.WriteLine(httpResponse.StatusCode);
            Console.WriteLine(httpResponse.Method);
            Console.WriteLine(httpResponse.Headers);
            Stream st = httpResponse.GetResponseStream();
            StreamReader reader = new StreamReader(st, Encoding.GetEncoding("utf-8"));
            Console.WriteLine(reader.ReadToEnd());
            Console.WriteLine("\n");

        }

        public static bool CheckValidationResult(object sender, X509Certificate certificate, X509Chain chain, SslPolicyErrors errors)
        {
            return true;
        }

<?php
    $host = "https://ocrapi-estate-cert.taobao.com";
    $path = "/ocrservice/estateCert";
    $method = "POST";
    $appcode = "你自己的AppCode";
    $headers = array();
    array_push($headers, "Authorization:APPCODE " . $appcode);
    //根据API的要求，定义相对应的Content-Type
    array_push($headers, "Content-Type".":"."application/json; charset=UTF-8");
    $querys = "";
    $bodys = "{//图像数据：base64编码，要求base64编码后大小不超过4M，最短边至少15px，最长边最大4096px，支持jpg/png/bmp格式，和url参数只能同时存在一个\"img\":\"\",//图像url地址：图片完整URL，URL长度不超过1024字节，URL对应的图片base64编码后大小不超过4M，最短边至少15px，最长边最大4096px，支持jpg/png/bmp格式，和img参数只能同时存在一个\"url\":\"\"}";
    $url = $host . $path;

    $curl = curl_init();
    curl_setopt($curl, CURLOPT_CUSTOMREQUEST, $method);
    curl_setopt($curl, CURLOPT_URL, $url);
    curl_setopt($curl, CURLOPT_HTTPHEADER, $headers);
    curl_setopt($curl, CURLOPT_FAILONERROR, false);
    curl_setopt($curl, CURLOPT_RETURNTRANSFER, true);
    curl_setopt($curl, CURLOPT_HEADER, true);
    if (1 == strpos("$".$host, "https://"))
    {
        curl_setopt($curl, CURLOPT_SSL_VERIFYPEER, false);
        curl_setopt($curl, CURLOPT_SSL_VERIFYHOST, false);
    }
    curl_setopt($curl, CURLOPT_POSTFIELDS, $bodys);
    var_dump(curl_exec($curl));
?>

import urllib, urllib2, sys
import ssl


host = 'https://ocrapi-estate-cert.taobao.com'
path = '/ocrservice/estateCert'
method = 'POST'
appcode = '你自己的AppCode'
querys = ''
bodys = {}
url = host + path

bodys[''] = "{\"img\":\"\",\"url\":\"\"}"
post_data = bodys['']
request = urllib2.Request(url, post_data)
request.add_header('Authorization', 'APPCODE ' + appcode)
request.add_header('Content-Type', 'application/json; charset=UTF-8')
ctx = ssl.create_default_context()
ctx.check_hostname = False
ctx.verify_mode = ssl.CERT_NONE
response = urllib2.urlopen(request, context=ctx)
content = response.read()
if (content):
    print(content)

import urllib.request
import urllib.parse
import json
import time
import base64
with open('1.jpg', 'rb') as f:  # 以二进制读取本地图片
    data = f.read()
    encodestr = str(base64.b64encode(data),'utf-8')
#请求头
# 请修改为你自己的appcode，可从云市场订单或者api网关处获得
AppCode = "你自己的AppCode"
headers = {
    'Authorization': 'APPCODE ' + AppCode,
    'Content-Type': 'application/json; charset=UTF-8'
}
def posturl(url,data={}):
  try:
    params=json.dumps(dict).encode(encoding='UTF8')
    req = urllib.request.Request(url, params, headers)
    r = urllib.request.urlopen(req)
    html =r.read()
    r.close();
    return html.decode("utf8")
  except urllib.error.HTTPError as e:
      print(e.code)
      print(e.read().decode("utf8"))
  time.sleep(1)
if __name__=="__main__":
    url_request="https://ocrapi-estate-cert.taobao.com/ocrservice/estateCert"
    dict = {'img': encodestr}

    html = posturl(url_request, data=dict)
    print(html)

{
  //唯一id，用于问题定位
  "sid": "1d46cd612c47182b6085e2f72a58b1f9c5cd9a74ac779bf49262ff8a1f8f67e2ad42762f",
  "data": {
      "证号": "(2017)于都县不动产权第0018896号",
      "权利人": "辛巴、傅螂娜",
      "共有情况": "共同共有",
      "坐落": "于都县贡江镇长龙路延伸段龙景嘉园",
      "用途": "城镇住宅用地/其它",
      "面积": "分摊土地使用权面积：4.1㎡/房屋建筑面积：23.73㎡",
      "使用期限": "2008年06月01日起2058年06月01日止",
      "不动产单元号": "360731012016GB00903F00020232",
      "权利类型": "国有建设用地使用权/房屋(构筑物)所有权",
      "权利性质": "出让/市场化商品房",
      "房屋建筑面积": "23.73",
      "丘权号": ""
  },
  //图片旋转角度
  "angle": 0
}

{
  "error_code": 400,
  "error_msg": "img和url参数不能同时存在"
}