curl -i -k'https://aip.baidubce.com/rest/2.0/ocr/v1/medical_invoice?access_token=【调用鉴权接口获取的token】' --data'image=【图片Base64编码，需UrlEncode】' -H'Content-Type:application/x-www-form-urlencoded'

# encoding:utf-8import requestsimport base64'''医疗发票识别'''request_url="https://aip.baidubce.com/rest/2.0/ocr/v1/medical_invoice"# 二进制方式打开图片文件f=open('[本地文件]','rb')img= base64.b64encode(f.read())params={"image":img}access_token='[调用鉴权接口获取的token]'request_url= request_url+"?access_token="+ access_tokenheaders={'content-type':'application/x-www-form-urlencoded'}response= requests.post(request_url, data=params, headers=headers)if response:print(response.json())

packagecom.baidu.ai.aip;importcom.baidu.ai.aip.utils.Base64Util;importcom.baidu.ai.aip.utils.FileUtil;importcom.baidu.ai.aip.utils.HttpUtil;importjava.net.URLEncoder;/*** 医疗发票识别*/publicclassMedicalinvoice{/**    * 重要提示代码中所需工具类    * FileUtil,Base64Util,HttpUtil,GsonUtils请从    * https://ai.baidu.com/file/658A35ABAB2D404FBF903F64D47C1F72    * https://ai.baidu.com/file/C8D81F3301E24D2892968F09AE1AD6E2    * https://ai.baidu.com/file/544D677F5D4E4F17B4122FBD60DB82B3    * https://ai.baidu.com/file/470B3ACCA3FE43788B5A963BF0B625F3    * 下载    */publicstaticStringmedicalinvoice(){// 请求urlString url="https://aip.baidubce.com/rest/2.0/ocr/v1/medical_invoice";try{// 本地文件路径String filePath="[本地文件路径]";byte[] imgData=FileUtil.readFileByBytes(filePath);String imgStr=Base64Util.encode(imgData);String imgParam=URLEncoder.encode(imgStr,"UTF-8");String param="image="+ imgParam;// 注意这里仅为了简化编码每一次请求都去获取access_token，线上环境access_token有过期时间， 客户端可自行缓存，过期后重新获取。String accessToken="[调用鉴权接口获取的token]";String result=HttpUtil.post(url, accessToken, param);System.out.println(result);return result;}catch(Exception e){            e.printStackTrace();}returnnull;}publicstaticvoidmain(String[] args){Medicalinvoice.medicalinvoice();}}

#include<iostream>#include<curl/curl.h>// libcurl库下载链接：https://curl.haxx.se/download.html// jsoncpp库下载链接：https://github.com/open-source-parsers/jsoncpp/conststatic std::string request_url="https://aip.baidubce.com/rest/2.0/ocr/v1/medical_invoice";static std::string medicalinvoice_result;/*** curl发送http请求调用的回调函数，回调函数中对返回的json格式的body进行了解析，解析结果储存在全局的静态变量当中* @param 参数定义见libcurl文档* @return 返回值定义见libcurl文档*/static size_tcallback(void*ptr, size_t size, size_t nmemb,void*stream){// 获取到的body存放在ptr中，先将其转换为string格式    medicalinvoice_result= std::string((char*) ptr, size* nmemb);return size* nmemb;}/*** 医疗发票识别* @return 调用成功返回0，发生错误返回其他错误码*/intmedicalinvoice(std::string&json_result,const std::string&access_token){    std::string url= request_url+"?access_token="+ access_token;    CURL*curl=NULL;    CURLcode result_code;int is_success;    curl=curl_easy_init();if(curl){curl_easy_setopt(curl, CURLOPT_URL, url.data());curl_easy_setopt(curl, CURLOPT_POST,1);        curl_httppost*post=NULL;        curl_httppost*last=NULL;curl_formadd(&post,&last, CURLFORM_COPYNAME,"image", CURLFORM_COPYCONTENTS,"【base64_img】", CURLFORM_END);curl_easy_setopt(curl, CURLOPT_HTTPPOST, post);curl_easy_setopt(curl, CURLOPT_WRITEFUNCTION, callback);        result_code=curl_easy_perform(curl);if(result_code!= CURLE_OK){fprintf(stderr,"curl_easy_perform() failed: %s\n",curl_easy_strerror(result_code));            is_success=1;return is_success;}        json_result= medicalinvoice_result;curl_easy_cleanup(curl);        is_success=0;}else{fprintf(stderr,"curl_easy_init() failed.");        is_success=1;}return is_success;}

<?php/*** 发起http post请求(REST API), 并获取REST请求的结果* @param string $url* @param string $param* @return - http response body if succeeds, else false.*/functionrequest_post($url='',$param=''){if(empty($url)||empty($param)){returnfalse;}$postUrl=$url;$curlPost=$param;// 初始化curl$curl=curl_init();curl_setopt($curl,CURLOPT_URL,$postUrl);curl_setopt($curl,CURLOPT_HEADER,0);// 要求结果为字符串且输出到屏幕上curl_setopt($curl,CURLOPT_RETURNTRANSFER,1);curl_setopt($curl,CURLOPT_SSL_VERIFYPEER,false);// post提交方式curl_setopt($curl,CURLOPT_POST,1);curl_setopt($curl,CURLOPT_POSTFIELDS,$curlPost);// 运行curl$data=curl_exec($curl);curl_close($curl);return$data;}$token='[调用鉴权接口获取的token]';$url='https://aip.baidubce.com/rest/2.0/ocr/v1/medical_invoice?access_token='.$token;$img=file_get_contents('[本地文件路径]');$img=base64_encode($img);$bodys=array('image'=>$img);$res=request_post($url,$bodys);var_dump($res);

using System;using System.IO;using System.Net;using System.Text;using System.Web;namespace com.baidu.ai{publicclassMedicalinvoice{// 医疗发票识别publicstaticstringmedicalinvoice(){string token="[调用鉴权接口获取的token]";string host="https://aip.baidubce.com/rest/2.0/ocr/v1/medical_invoice?access_token="+ token;Encoding encoding= Encoding.Default;HttpWebRequest request=(HttpWebRequest)WebRequest.Create(host);            request.Method="post";            request.KeepAlive=true;// 图片的base64编码string base64=getFileBase64("[本地图片文件]");String str="image="+ HttpUtility.UrlEncode(base64);byte[] buffer= encoding.GetBytes(str);            request.ContentLength= buffer.Length;            request.GetRequestStream().Write(buffer,0, buffer.Length);HttpWebResponse response=(HttpWebResponse)request.GetResponse();StreamReader reader=newStreamReader(response.GetResponseStream(), Encoding.Default);string result= reader.ReadToEnd();            Console.WriteLine("医疗发票识别:");            Console.WriteLine(result);return result;}publicstaticStringgetFileBase64(String fileName){FileStream filestream=newFileStream(fileName, FileMode.Open);byte[] arr=newbyte[filestream.Length];            filestream.Read(arr,0,(int)filestream.Length);string baser64= Convert.ToBase64String(arr);            filestream.Close();return baser64;}}}