OCR文字识别
本页目录
电子发票机动车销售 二手车统一发票
更新时间：2025-06-17 11:50:53
1.报文协议
HTTP(S) + JSON
2.接口地址
- URL
- 测试环境：POST https://test-api-open.chinaums.com/v1/brain/ocr/elecusedcarinvoice
- 生产环境：POST https://api-lob.open.chinaums.com/v1/brain/ocr/elecusedcarinvoice
- 描述：ContentType:application/json
3.报文格式
请求头
| 名称 | 必填 | 描述 | 示例值 | 备注 |
|---|---|---|---|---|
| Authorization | 是 | 认证内容，请见认证流程章节 | OPEN-ACCESS-TOKEN AccessToken="****************************** |
请求参数
| 名称 | 类型 | 必填 | 最大长度 | 描述 | 示例值 | 备注 |
|---|---|---|---|---|---|---|
| data | object | 是 | ||||
| type | string | 是 | - | 1 | ||
| picBase64 | string | 是 | - | 待识别图片， | base64编码 |
请求示例
{
"picBase64": "/9j/4AAQSk......"
}
响应参数
| 名称 | 类型 | 必填 | 最大长度 | 描述 | 示例值 | 备注 |
|---|---|---|---|---|---|---|
| errCode | string | 是 | - | AN000000 | ||
| errMsg | string | 是 | - | 成功 | ||
| result | object | 是 | ||||
| PageInfo | array | 是 | ||||
| img_data | string | 是 | - | |||
| PageIndex | number | 是 | - | 1 | ||
| ErrorCode | number | 是 | - | 0 | ||
| Result | array | 是 | ||||
| ResultList | array | 是 | ||||
| img_type | number | 是 | - | 0 | ||
| image_data | string | 是 | - | |||
| direct | number | 是 | - | 0 | ||
| img_type_score | number | 是 | - | 0 | ||
| angle | number | 是 | - | 0 | ||
| pid | number | 是 | - | 2060 | ||
| position | object | 是 | ||||
| top | number | 是 | - | 0 | ||
| left | number | 是 | - | 0 | ||
| width | number | 是 | - | 0 | ||
| height | number | 是 | - | 0 |
| 名称 | 类型 | 必填 | 最大长度 | 描述 | 示例值 | 备注 |
|---|---|---|---|---|---|---|
| ocr_error_code | number | 是 | 0 | |||
| type | string | 是 | 电子发票(二手车销售统一发票) | |||
| FieldList | array | 是 | ||||
| score | number | 是 | 0 | |||
| chn_key | string | 是 | 发票号码 | |||
| quad | array | 是 | [0,0,0,0,0,0,0,0] | |||
| image_data | string | 是 | ||||
| position | object | 是 | ||||
| top | number | 是 | 0 | |||
| left | number | 是 | 0 | |||
| width | number | 是 | - | 0 | ||
| height | number | 是 | - | 0 | ||
| value | string | 是 | - | 25622000000020366261 | ||
| key | string | 是 | - | FPHM | ||
| Time | string | 是 | - | 684 | ||
| ErrorCode | number | 是 | - | 0 | ||
| ErrorCode | number | 是 | 0 | |||
| SerialId | string | 是 | 1747380427811600562 |
电子发票(二手车销售统一发票)字段特有字段
| 参数名称 | 参数说明 | 参数类型 | 长度 | 是否必须 | 备注 |
|---|---|---|---|---|---|
| FPDM | 发票代码 | 字符串 | |||
| FPHM | 发票号码 | 字符串 | |||
| KPRQ | 开票日期 | 字符串 | |||
| GFDW | 购方单位 | 字符串 | |||
| GFHM | 购方号码 | 字符串 | |||
| GFDZ | 购方地址 | 字符串 | |||
| XFMC | 销方名称 | 字符串 | |||
| XFHM | 销方号码 | 字符串 | |||
| XFDZ | 销方地址 | 字符串 | |||
| CPZH | 车牌照号 | 字符串 | |||
| DJZH | 登记证号 | 字符串 | |||
| CLLX | 车辆类型 | 字符串 | |||
| CJHM | 车架号码 | 字符串 | |||
| CPXH | 厂牌型号 | 字符串 | |||
| CGSMC | 车管所名称 | 字符串 | |||
| CJHJ | 车价合计小写 | 字符串 | |||
| JDDM | 机打代码 | 字符串 | |||
| JDHM | 机打号码 | 字符串 | |||
| JQBH | 机器编号 | 字符串 | |||
| SKM | 税控码 | 字符串 | |||
| CJHJDX | 车价合计大写 | 字符串 | |||
| JYDW | 经营单位 | 字符串 | |||
| JYDZ | 经营地址 | 字符串 | |||
| JYSBH | 经营识别号 | 字符串 | |||
| JYYHZH | 经营银行账号 | 字符串 | |||
| SCMC | 市场名称 | 字符串 | |||
| SCSBH | 市场识别号 | 字符串 | |||
| SCDZ | 市场地址 | 字符串 | |||
| SCYHZH | 市场银行账号 | 字符串 | |||
| BZ | 备注 | 字符串 | |||
| GFDH | 购方电话 | 字符串 | |||
| XFDH | 销方电话 | 字符串 | |||
| JYDH | 经营电话 | 字符串 | |||
| SCDH | 市场电话 | 字符串 | |||
| KPR | 开票人 | 字符串 | |||
| FPZYZ | 发票专用章，1为检测到章，0为未检测到 | 字符串 |
响应示例
{
"PageInfo": [
{
"img_data": "",
"PageIndex": 1,
"ErrorCode": 0,
"Result": [
{
"ResultList": [
{
"img_type": 0,
"image_data": "",
"direct": 0,
"img_type_score": 0,
"angle": 0,
"pid": 2060,
"position": {
"top": 0,
"left": 0,
"width": 0,
"height": 0
},
"ocr_error_code": 0,
"type": "电子发票(二手车销售统一发票)",
"FieldList": [
{
"score": 0,
"chn_key": "发票号码",
"quad": [
0,
0,
0,
0,
0,
0,
0,
0
],
"image_data": "",
"position": {
"top": 0,
"left": 0,
"width": 0,
"height": 0
},
"value": "25432000000066482202",
"key": "FPHM"
},
{
"score": 0,
"chn_key": "开票日期",
"quad": [
0,
0,
0,
0,
0,
0,
0,
0
],
"image_data": "",
"position": {
"top": 0,
"left": 0,
"width": 0,
"height": 0
},
"value": "20250522",
"key": "KPRQ"
},
{
"score": 0,
"chn_key": "购方单位",
"quad": [
0,
0,
0,
0,
0,
0,
0,
0
],
"image_data": "",
"position": {
"top": 0,
"left": 0,
"width": 0,
"height": 0
},
"value": "张锦达",
"key": "GFDW"
},
{
"score": 0,
"chn_key": "购方号码",
"quad": [
0,
0,
0,
0,
0,
0,
0,
0
],
"image_data": "",
"position": {
"top": 0,
"left": 0,
"width": 0,
"height": 0
},
"value": "430124199803279592",
"key": "GFHM"
},
{
"score": 0,
"chn_key": "购方地址",
"quad": [
0,
0,
0,
0,
0,
0,
0,
0
],
"image_data": "",
"position": {
"top": 0,
"left": 0,
"width": 0,
"height": 0
},
"value": "湖南省宁乡县回龙铺镇黄山村板壁组",
"key": "GFDZ"
},
{
"score": 0,
"chn_key": "销方名称",
"quad": [
0,
0,
0,
0,
0,
0,
0,
0
],
"image_data": "",
"position": {
"top": 0,
"left": 0,
"width": 0,
"height": 0
},
"value": "喻娟",
"key": "XFMC"
},
{
"score": 0,
"chn_key": "销方号码",
"quad": [
0,
0,
0,
0,
0,
0,
0,
0
],
"image_data": "",
"position": {
"top": 0,
"left": 0,
"width": 0,
"height": 0
},
"value": "430124199103143715",
"key": "XFHM"
},
{
"score": 0,
"chn_key": "销方地址",
"quad": [
0,
0,
0,
0,
0,
0,
0,
0
],
"image_data": "",
"position": {
"top": 0,
"left": 0,
"width": 0,
"height": 0
},
"value": "湖南省宁乡县灰汤镇双井村二组",
"key": "XFDZ"
},
{
"score": 0,
"chn_key": "车牌照号",
"quad": [
0,
0,
0,
0,
0,
0,
0,
0
],
"image_data": "",
"position": {
"top": 0,
"left": 0,
"width": 0,
"height": 0
},
"value": "湘ACC639",
"key": "CPZH"
},
{
"score": 0,
"chn_key": "登记证号",
"quad": [
0,
0,
0,
0,
0,
0,
0,
0
],
"image_data": "",
"position": {
"top": 0,
"left": 0,
"width": 0,
"height": 0
},
"value": "430018449514",
"key": "DJZH"
},
{
"score": 0,
"chn_key": "车辆类型",
"quad": [
0,
0,
0,
0,
0,
0,
0,
0
],
"image_data": "",
"position": {
"top": 0,
"left": 0,
"width": 0,
"height": 0
},
"value": "小型轿车",
"key": "CLLX"
},
{
"score": 0,
"chn_key": "车架号码",
"quad": [
0,
0,
0,
0,
0,
0,
0,
0
],
"image_data": "",
"position": {
"top": 0,
"left": 0,
"width": 0,
"height": 0
},
"value": "LFV3A28W6K3705006",
"key": "CJHM"
},
{
"score": 0,
"chn_key": "厂牌型号",
"quad": [
0,
0,
0,
0,
0,
0,
0,
0
],
"image_data": "",
"position": {
"top": 0,
"left": 0,
"width": 0,
"height": 0
},
"value": "奥迪牌FV7203BADBG",
"key": "CPXH"
},
{
"score": 0,
"chn_key": "车管所名称",
"quad": [
0,
0,
0,
0,
0,
0,
0,
0
],
"image_data": "",
"position": {
"top": 0,
"left": 0,
"width": 0,
"height": 0
},
"value": "宁乡车管所",
"key": "CGSMC"
},
{
"score": 0,
"chn_key": "车价合计大写",
"quad": [
0,
0,
0,
0,
0,
0,
0,
0
],
"image_data": "",
"position": {
"top": 0,
"left": 0,
"width": 0,
"height": 0
},
"value": "壹万圆整",
"key": "CJHJDX"
},
{
"score": 0,
"chn_key": "车价合计小写",
"quad": [
0,
0,
0,
0,
0,
0,
0,
0
],
"image_data": "",
"position": {
"top": 0,
"left": 0,
"width": 0,
"height": 0
},
"value": "10000.00",
"key": "CJHJ"
},
{
"score": 0,
"chn_key": "经营单位",
"quad": [
0,
0,
0,
0,
0,
0,
0,
0
],
"image_data": "",
"position": {
"top": 0,
"left": 0,
"width": 0,
"height": 0
},
"value": "",
"key": "JYDW"
},
{
"score": 0,
"chn_key": "经营地址",
"quad": [
0,
0,
0,
0,
0,
0,
0,
0
],
"image_data": "",
"position": {
"top": 0,
"left": 0,
"width": 0,
"height": 0
},
"value": "",
"key": "JYDZ"
},
{
"score": 0,
"chn_key": "经营识别号",
"quad": [
0,
0,
0,
0,
0,
0,
0,
0
],
"image_data": "",
"position": {
"top": 0,
"left": 0,
"width": 0,
"height": 0
},
"value": "",
"key": "JYSBH"
},
{
"score": 0,
"chn_key": "经营银行账号",
"quad": [
0,
0,
0,
0,
0,
0,
0,
0
],
"image_data": "",
"position": {
"top": 0,
"left": 0,
"width": 0,
"height": 0
},
"value": "",
"key": "JYYHZH"
},
{
"score": 0,
"chn_key": "市场名称",
"quad": [
0,
0,
0,
0,
0,
0,
0,
0
],
"image_data": "",
"position": {
"top": 0,
"left": 0,
"width": 0,
"height": 0
},
"value": "湖南宁城兴旺二手车交易市场有限公司",
"key": "SCMC"
},
{
"score": 0,
"chn_key": "市场识别号",
"quad": [
0,
0,
0,
0,
0,
0,
0,
0
],
"image_data": "",
"position": {
"top": 0,
"left": 0,
"width": 0,
"height": 0
},
"value": "914301243294121313",
"key": "SCSBH"
},
{
"score": 0,
"chn_key": "市场地址",
"quad": [
0,
0,
0,
0,
0,
0,
0,
0
],
"image_data": "",
"position": {
"top": 0,
"left": 0,
"width": 0,
"height": 0
},
"value": "宁乡市玉潭街道塘湾社区玉煤大道800米处大河西汽车城",
"key": "SCDZ"
},
{
"score": 0,
"chn_key": "市场银行账号",
"quad": [
0,
0,
0,
0,
0,
0,
0,
0
],
"image_data": "",
"position": {
"top": 0,
"left": 0,
"width": 0,
"height": 0
},
"value": "湖南宁乡农村商业银行股份有限公司80081040054649167012",
"key": "SCYHZH"
},
{
"score": 0,
"chn_key": "备注",
"quad": [
0,
0,
0,
0,
0,
0,
0,
0
],
"image_data": "",
"position": {
"top": 0,
"left": 0,
"width": 0,
"height": 0
},
"value": "",
"key": "BZ"
},
{
"score": 0,
"chn_key": "购方电话",
"quad": [
0,
0,
0,
0,
0,
0,
0,
0
],
"image_data": "",
"position": {
"top": 0,
"left": 0,
"width": 0,
"height": 0
},
"value": "1",
"key": "GFDH"
},
{
"score": 0,
"chn_key": "销方电话",
"quad": [
0,
0,
0,
0,
0,
0,
0,
0
],
"image_data": "",
"position": {
"top": 0,
"left": 0,
"width": 0,
"height": 0
},
"value": "1",
"key": "XFDH"
},
{
"score": 0,
"chn_key": "经营电话",
"quad": [
0,
0,
0,
0,
0,
0,
0,
0
],
"image_data": "",
"position": {
"top": 0,
"left": 0,
"width": 0,
"height": 0
},
"value": "",
"key": "JYDH"
},
{
"score": 0,
"chn_key": "市场电话",
"quad": [
0,
0,
0,
0,
0,
0,
0,
0
],
"image_data": "",
"position": {
"top": 0,
"left": 0,
"width": 0,
"height": 0
},
"value": "13973172228",
"key": "SCDH"
},
{
"score": 0,
"chn_key": "开票人",
"quad": [
0,
0,
0,
0,
0,
0,
0,
0
],
"image_data": "",
"position": {
"top": 0,
"left": 0,
"width": 0,
"height": 0
},
"value": "李红梅",
"key": "KPR"
},
{
"score": 0,
"chn_key": "发票代码",
"quad": [
0,
0,
0,
0,
0,
0,
0,
0
],
"image_data": "",
"position": {
"top": 0,
"left": 0,
"width": 0,
"height": 0
},
"value": "",
"key": "FPDM"
},
{
"score": 0,
"chn_key": "机打代码",
"quad": [
0,
0,
0,
0,
0,
0,
0,
0
],
"image_data": "",
"position": {
"top": 0,
"left": 0,
"width": 0,
"height": 0
},
"value": "",
"key": "JDDM"
},
{
"score": 0,
"chn_key": "机打号码",
"quad": [
0,
0,
0,
0,
0,
0,
0,
0
],
"image_data": "",
"position": {
"top": 0,
"left": 0,
"width": 0,
"height": 0
},
"value": "",
"key": "JDHM"
},
{
"score": 0,
"chn_key": "机器编号",
"quad": [
0,
0,
0,
0,
0,
0,
0,
0
],
"image_data": "",
"position": {
"top": 0,
"left": 0,
"width": 0,
"height": 0
},
"value": "",
"key": "JQBH"
},
{
"score": 0,
"chn_key": "税控码",
"quad": [
0,
0,
0,
0,
0,
0,
0,
0
],
"image_data": "",
"position": {
"top": 0,
"left": 0,
"width": 0,
"height": 0
},
"value": "",
"key": "SKM"
},
{
"score": 0,
"chn_key": "发票专用章",
"quad": [
0,
0,
0,
0,
0,
0,
0,
0
],
"image_data": "",
"position": {
"top": 0,
"left": 0,
"width": 0,
"height": 0
},
"value": "",
"key": "FPZYZ"
}
]
}
],
"Time": "1186",
"ErrorCode": 0
}
]
}
],
"ErrorCode": 0,
"SerialId": "1748324975778851906"
}
应答码
| 应答码 | 错误描述 | 解决方案 | 备注 |
|---|---|---|---|
| 0 | 识别成功 | ||
| 1 | 识别引擎加载错误 | 根据具体错误联系开发人员进行排查 | |
| 3 | 图像分类失败;图片未检测到证件 | 无法对上传发票进行分类，请检查图片，确保发票正确且未混贴 | |
| 4 | PDF引擎加载错误 | PDF文件无法转图片 | |
| 6 | 文件读取错误 | 上传文件无法获取其类型，请检查后上传 | |
| 9 | 不支持的文件类型 | 本次只支持png、jpg和pdf | |
| 16 | 图片格式或是base64不正确 | 检查base64重新上传 | |
| 27 | 参数输入有误 | 检查请求头/入参 |
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类型
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