财务发票混合识别接口

接口描述

用户通过发送HTTP Post请求方式提交数据至公有云服务器，服务器识别并返回json格式的识别结果。

接口说明

请求URL：http://api.exocr.com/ocr/v2/fapiao

请求方式：HTTP Post

返回格式：json

Header

请求参数

调用示例

java(相关依赖库下载)

package com.exocr.httpclient;



import java.io.File;

import java.io.FileInputStream;

import java.io.FileNotFoundException;

import java.io.IOException;

import java.io.InputStream;

import java.util.HashMap;

import java.util.Map;



import com.exocr.common.utils.HttpClientUtils;



public class Test {



   public static void main(String[] args) throws FileNotFoundException {





      /**

       * base64

       */

      //识别url

      String url = " http://api.exocr.com/ocr/v2/fapiao";

      //设置请求参数

      Map<String, String> params = new HashMap<String, String>();

      params.put("app_key", "#####");

      params.put("app_secret", "#####");

params.put("crop_image", "1");

      //设置识别图像base64编码

      params.put("image_base64", "base64ImageStr");

      //发送请求，得到识别结果

      String result = HttpClientUtils.doPost(url, params);

      System.out.println(result);





      /**

       * url

       */

      //设置请求参数、识别图像url

      params.put("app_key", "#####");

      params.put("app_secret", "#####");

      params.put("image_url", "imageUrl");

params.put("crop_image", "1");

      //发送请求，得到识别结果

      result = HttpClientUtils.doPost(url, params);

      System.out.println(result);

      /**

       * 二进制

       */

      //设置请求参数

      params.put("app_key", "#####");

      params.put("app_secret", "#####");

params.put("crop_image", "1");

      //拿到本地图像，写入数据流

      File file = new File("/Users/mac/logs/idcard.png");

      InputStream in = new FileInputStream(file);

      //设置数据流

      Map<String, InputStream> streamMap = new HashMap<String, InputStream>();

      streamMap.put("image_binary", in);

      //发送请求，得到识别结果

      result = HttpClientUtils.doPostStream(url, params, streamMap);

      //关闭io流

      try {

         in.close();

      } catch (IOException e) {

         e.printStackTrace();

      }

      System.out.println(result);

   }

}

返回示例

{
       "result": [{
                     "image": null,
                     "expense_type": "2",
                     "quad": [
                            580,
                            122,
                            1780,
                            122,
                            1780,
                            886,
                            580,
                            886
                     ],
                     "error_msg": "识别成功",
                     "expense_type_msg": "交通",
                     "recognize_result": {
                            "seat_class": {
                                   "item_words": "二等座",
                                   "chinese_key": "座位类型",
                                   "item_score": 1,
                                   "item_image": null,
                                   "item_quad": [
                                          841,
                                          304,
                                          979,
                                          304,
                                          979,
                                          352,
                                          841,
                                          352
                                   ]
                            }
                     },
                     "rotation": "0.000000",
                     "type_msg": "火车票",
                     "error_code": 0,
                     "page_no": 1,
                     "type": "10200"
              },
       ],
       "error_code": 0,
       "description": "识别成功",
       "request_id": "A028410FE3464763A6D72B8321AFF105",
       "recognize_time": 15833,
       "available_count": 9908
}

返回说明

通用参数

发票通用识别特有参数

recognize_result特有参数