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/elecvehicleinvoice
  • 生产环境：POST https://api-lob.open.chinaums.com/v1/brain/ocr/elecvehicleinvoice
• 描述：ContentType:application/json

3.报文格式

3.1 请求HTTP报文头

请求头

请求参数（Body Parameter）

请求示例

{
  "data": {
    "type": "1"
  }, 
  "picBase64": ""
}

响应参数

电子发票(机动车销售统一发票)特有字段

响应示例

{
  "errCode": "0000",
  "errMsg": "成功",
  "result": {
    "pageInfo": [
      {
        "img_data": "",
        "PageIndex": 1,
        "ErrorCode": 0,
        "Result": [
          {
            "ResultList": [
              {
                "cls_chn_result": "二手车发票",
                "quad": [0, 34, 1322, 8, 1381, 1787, 59, 1830],
                "image_data": "/9jasdas",
                "direct": 0,
                "angle": 268.699158,
                "pid": 60,
                "position": {
                  "left": 14,
                  "top": 4,
                  "width": 1363,
                  "height": 1809
                },
                "ocr_error_code": 0,
                "FieldList": [
                  {
                    "type": "二手车发票",
                    "score": 0,
                    "quad": [0, 0, 1536687184, 32709, 1536687184, 32709, 1536687184, 32709],
                    "chn_key": "发票专用章",
                    "image_data": "/9j/4Ak",
                    "is_image": 0,
                    "page_num": 1,
                    "position": {
                      "top": 0,
                      "left": 0,
                      "width": 8,
                      "height": 0
                    },
                    "value": "",
                    "key": "FPZYZ"
                  }
                ],
                "ErrorMsg": "识别成功",
                "Time": "1916",
                "ErrorCode": 0,
                "SerialId": 1924731985135538200
              }
            ]
          }
        ]
      }
    ]
  }
}

应答码