API市场/IT技术/百度云-文字识别/
连接器
百度云-文字识别
连接器需两次购买：①订购原厂商接口 ②订购易源会员包代理转发；覆盖多种通用场景、多种语言的高精度整图文字检测和识别服务，包括各类印刷和手写文档、网络图片、表格、数字、二维码等；可用于纸质文档电子化、办公文档/报表识别、图像内容审核、快递面单识别等场景。
会员资源包统一计费，无需单独购买，开通会员包后可直接调用。
试卷分析与识别
接入点说明
可对文档版面进行分析，输出图、表、标题、文本的位置，并输出分版块内容的OCR识别结果，支持中、英两种语言，手写、印刷体混排多种场景。原接口订购地址：https://cloud.baidu.com/product/ocr_education
返回格式JSON
请求方式POST
案例截图
请求参数
Header 参数
| 参数名称 | 类型 | 示例值 | 必须 | 描述 |
|---|---|---|---|---|
| content-type | String | application/x-www-form-urlencoded | 否 |
Post 表单
| 参数名称 | 类型 | 示例值 | 必须 | 描述 |
|---|---|---|---|---|
| ds_id | String | - | 是 | 数据源 |
| image | String | - | 否 | 图像数据，base64编码后进行urlencode，要求base64编码和urlencode后大小不超过4M，最短边至少15px，最长边最大4096px，支持jpg/jpeg/png/bmp格式 优先级：image > url > pdf_file，当image字段存在时，url、pdf_file字段失效 |
| url | String | http://showapi-pub-shanghai.oss-cn-shanghai.aliyuncs.com/api/2568/2568-32.jpg | 否 | 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/jpeg/png/bmp格式 优先级：image > url > pdf_file，当image字段存在时，url字段失效 请注意关闭URL防盗链 |
| pdf_file | String | - | 否 | PDF文件，base64编码后进行urlencode，要求base64编码和urlencode后大小不超过4M，最短边至少15px，最长边最大4096px 优先级：image > url > pdf_file，当image、url字段存在时，pdf_file字段失效 |
| pdf_file_num | String | - | 否 | 需要识别的PDF文件的对应页码，当 pdf_file 参数有效时，识别传入页码的对应页面内容，若不传入，则默认识别第 1 页 |
| language_type | String | - | 否 | 识别语言类型，默认为CHN_ENG 可选值包括： = CHN_ENG：中英文 = ENG：英文 |
| result_type | String | - | 否 | 返回识别结果是按单行结果返回，还是按单字结果返回，默认为big。 = big：返回行识别结果 = small：返回行识别结果之上还会返回单字结果 |
| detect_direction | String | - | 否 | 是否检测图像朝向，默认不检测，即：false。朝向是指输入图像是正常方向、逆时针旋转90/180/270度。其中， 0 ：正向 1：逆时针旋转90度 2：逆时针旋转180度 3：逆时针旋转270度 |
| line_probability | String | - | 否 | 是否返回每行识别结果的置信度。默认为false |
| words_type | String | - | 否 | 文字类型。 默认：印刷文字识别 = handwring_only：手写文字识别 = handprint_mix： 手写印刷混排识别 |
| layout_analysis | String | - | 否 | 是否分析文档版面：包括layout（图、表、标题、段落、目录）；attribute（栏、页眉、页脚、页码、脚注）的分析输出 |
| recg_formula | String | - | 否 | 是否检测并识别公式，默认为false，公式以 Latex 格式文本返回。 =true：检测并识别公式 =false：不检测识别公式 |
返回参数
该接口返回经
showapi_res_body 系统封装，业务数据均位于该对象内；系统级字段见。返回体
cURL
curl -X POST "https://connector.showapi.com/2568-32?appKey=YOUR_APPKEY" \
-H "content-type: application/x-www-form-urlencoded" \
-H "Content-Type: application/x-www-form-urlencoded" \
-d "ds_id=&image=&url=http%3A%2F%2Fshowapi-pub-shanghai.oss-cn-shanghai.aliyuncs.com%2Fapi%2F2568%2F2568-32.jpg&pdf_file=&pdf_file_num=&language_type=&result_type=&detect_direction=&line_probability=&words_type=&layout_analysis=&recg_formula="返回示例
JSON
{
"showapi_res_error": "",
"showapi_res_code": 0,
"showapi_res_id": "6030b5a48d57bad81f6139bb",
"showapi_res_body": {
"layouts_num": 0,
"ret_code": 0,
"results_num": 74,
"img_direction": 0,
"results": [
{
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"left": 69,
"top": 20
},
"line_probability": {},
"word": "更多免费试题下载"
},
"chars": [],
"words_type": "print"
},
{
"words": {
"words_location": {
"height": 20,
"width": 271,
"left": 258,
"top": 20
},
"line_probability": {},
"word": "武汉奥数网http:/wh.aoshu ..com"
},
"chars": [],
"words_type": "print"
},
{
"words": {
"words_location": {
"height": 23,
"width": 362,
"left": 94,
"top": 67
},
"line_probability": {},
"word": "北师大版二年级上册语文期中试卷"
},
"chars": [],
"words_type": "print"
},
{
"words": {
"words_location": {
"height": 18,
"width": 40,
"left": 113,
"top": 110
},
"line_probability": {},
"word": "班级"
},
"chars": [],
"words_type": "print"
},
{
"words": {
"words_location": {
"height": 18,
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"left": 225,
"top": 110
},
"line_probability": {},
"word": "姓名"
},
"chars": [],
"words_type": "print"
},
{
"words": {
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"line_probability": {},
"word": "成绩"
},
"chars": [],
"words_type": "print"
},
{
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"line_probability": {},
"word": "要仔细认真,读懂题目要求,按要求答题,书写要工整"
},
"chars": [],
"words_type": "print"
},
{
"words": {
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"left": 21,
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},
"line_probability": {},
"word": "一、基础知识。(63分)"
},
"chars": [],
"words_type": "print"
},
{
"words": {
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},
"line_probability": {},
"word": "1、在大写字母后面写上小写字母,并按字母表的顺序排列下面的大写字母。(5"
},
"chars": [],
"words_type": "print"
},
{
"words": {
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"line_probability": {},
"word": "分)"
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"chars": [],
"words_type": "print"
},
{
"words": {
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"line_probability": {},
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},
"chars": [],
"words_type": "print"
},
{
"words": {
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},
"line_probability": {},
"word": "H()B()Q()L()"
},
"chars": [],
"words_type": "print"
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{
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"words_type": "print"
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{
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"line_probability": {},
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"words_type": "print"
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{
"words": {
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"line_probability": {},
"word": "N ("
},
"chars": [],
"words_type": "print"
},
{
"words": {
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"line_probability": {},
"word": ")G("
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"chars": [],
"words_type": "print"
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{
"words": {
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"line_probability": {},
"word": ")R("
},
"chars": [],
"words_type": "print"
},
{
"words": {
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"line_probability": {},
"word": ")J("
},
"chars": [],
"words_type": "print"
},
{
"words": {
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"line_probability": {},
"word": ")A("
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"chars": [],
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{
"words": {
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{
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"line_probability": {},
"word": "2、看拼音,"
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"chars": [],
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{
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"line_probability": {},
"word": "写词语和句子。(15分)"
},
"chars": [],
"words_type": "print"
},
{
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"line_probability": {},
"word": "wen nuon "
},
"chars": [],
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{
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"line_probability": {},
"word": "tu Jin "
},
"chars": [],
"words_type": "print"
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{
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"line_probability": {},
"word": "jin zhang "
},
"chars": [],
"words_type": "print"
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{
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"line_probability": {},
"word": "rong y "
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"chars": [],
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{
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"line_probability": {},
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{
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"line_probability": {},
"word": "("
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"chars": [],
"words_type": "print"
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{
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{
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{
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{
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{
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{
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{
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{
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"word": ")"
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{
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{
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{
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{
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"word": "que "
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},
{
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"chars": [],
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{
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"line_probability": {},
"word": "nong cuo "
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"chars": [],
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{
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"line_probability": {},
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{
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{
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{
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{
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"word": "yo xi huan ting ting de ,le hu li de dang ."
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"chars": [],
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{
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{
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{
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"left": 20,
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},
"line_probability": {},
"word": "3、给下面的多音字、形近字组词。(12分)"
},
"chars": [],
"words_type": "print"
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{
"words": {
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},
"line_probability": {},
"word": "i "
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"chars": [],
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{
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"line_probability": {},
"word": "wei "
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"chars": [],
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{
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"line_probability": {},
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{
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"line_probability": {},
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"chars": [],
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{
"words": {
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"line_probability": {},
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"chars": [],
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{
"words": {
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},
"line_probability": {},
"word": "为"
},
"chars": [],
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{
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"line_probability": {},
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},
"chars": [],
"words_type": "print"
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{
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"line_probability": {},
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{
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"line_probability": {},
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},
"chars": [],
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{
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"line_probability": {},
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"chars": [],
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{
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"line_probability": {},
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"chars": [],
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{
"words": {
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"line_probability": {},
"word": ")"
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"chars": [],
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{
"words": {
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"line_probability": {},
"word": "都"
},
"chars": [],
"words_type": "print"
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{
"words": {
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},
"line_probability": {},
"word": "难"
},
"chars": [],
"words_type": "print"
},
{
"words": {
"words_location": {
"height": 13,
"width": 38,
"left": 22,
"top": 622
},
"line_probability": {},
"word": "dou "
},
"chars": [],
"words_type": "print"
},
{
"words": {
"words_location": {
"height": 18,
"width": 7,
"left": 133,
"top": 619
},
"line_probability": {},
"word": ")"
},
"chars": [],
"words_type": "print"
},
{
"words": {
"words_location": {
"height": 14,
"width": 37,
"left": 291,
"top": 622
},
"line_probability": {},
"word": "nan "
},
"chars": [],
"words_type": "print"
},
{
"words": {
"words_location": {
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"width": 8,
"left": 396,
"top": 619
},
"line_probability": {},
"word": ")"
},
"chars": [],
"words_type": "print"
}
],
"log_id": 1363022928421060600
}
}MCP 服务集成接口级
在 Cherry Studio、ChatBox 等支持 MCP 的客户端中配置，将 {your_appKey} 替换为真实 AppKey（AppKey 管理）。该服务覆盖本接口全部接入点。
MCP JSON
{
"mcpServers": {
"showapi-mcp-2568": {
"url": "http://www.showapi.com.cn/mcp/2568/{your_appKey}"
}
}
}OpenAPI 文档接口级
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