CLOVA OCR Document API
- 인쇄
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CLOVA OCR Document API
- 인쇄
- PDF
Article Summary
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version
| Version | Date | Changes |
|---|---|---|
| v1.0.0 | 2021-03-04 | 최초작성 |
| v1.0.1 | 2021-05-19 | add medical receipt |
| v1.0.2 | 2021-07-22 | foundValuesSum -> foundValueSum add maskingPolys in IDCard |
| v1.0.3 | 2021-09-16 | add Alien Registration card in IDCard |
| v1.0.4 | 2022-04-21 | IDCard add rois Alien Registration add alienRegNumEtc CreditCard add name |
| v1.0.5 | 2023-05-25 | passport mrz api |
요청
| Method | Request URI |
|---|---|
| POST | CLOVA OCR 빌더에서 생성된 API Gateway의 InvokeURL로 호출합니다. 각 도메인마다 고유의 호출 URL이 생성됩니다. |
Requesting document OCR recognition
| 구분 | 설명 | Path |
|---|---|---|
| Document | 영수증 | /document/receipt |
| Document | 신용카드 | /document/credit-card |
| Document | 명함 | /document/name-card |
| Document | 사업자등록증 | /document/biz-license |
| Document | 신분증(주민등록증, 운전면허증, 여권) | /document/id-card |
| Document | 의료 영수증 | /document/medical-receipt |
| Document | 여권(Global) | /document/passport |
요청 헤더
| 헤더명 | 설명 |
|---|---|
| X-OCR-SECRET | 도메인에서 API Gateway 연동시 생성한 X-OCR-SECRET:{Client Secret} |
| Content-Type | application/json : request use json body. Support image.data encoded with base64. - multipart/form-data : request use multipart form body. Support image file transferred as stream. |
요청 바디
Content-Type : application/json
- 이미지 인식 요청
| 구분 | Json Model |
|---|---|
| 이미지 인식 요청 | { "version": "string", "requestId": "string", "timestamp": 0, "images": [{ "format": "string", "data": "string", "name": "string"}] } |
이미지 인식 요청 필드 상세 설명
| 필드명 | 필수 여부 | 타입 | 설명 | 제약 사항 |
|---|---|---|---|---|
| version | Yes | string | "V2"로 고정 | |
| requestId | Yes | string | API 호출 UUID입니다. | |
| timestamp | Yes | 0 | API 호출 Timestamp 값입니다. | |
| images | Yes | string | Json array로 입력되며, 현재는 1개의 이미지 입력만 허용 됩니다. (한국어/일본어) | |
| images.format | Yes | string | 이미지 포맷을 설정합니다. | “jpg”, “jpeg”, “png” 이미지,"pdf","tiff" 단일 페이지 형식을 지원합니다. |
| image.data | Yes | string | image.data는 base64 인코딩 이미지 바이트입니다. | |
| image.name | Yes | string | 이미지 명을 입력합니다. 이미지를 식별하는데 사용되며, 응답 결과 확인에 사용됩니다. |
CURL example:
curl --request POST 'your apigw invoke url' \
--header 'X-OCR-SECRET: your secret key' \
--data-raw '{"images":[{"format":"jpg","name":"demo","data":"your image base64 bytes"}],"requestId":"guide-json-demo","version":"V2","timestamp":1584062336793}'
Content-Type : multipart/form-data
- 이미지 인식 요청
| KEY | Required | VALUE |
|---|---|---|
| message | Y | {"version": "string","requestId": "string","timestamp": 0,"images": [{ "format": "string", "name": "string" }]} |
| file | Y | image file steam data |
Form Data Message Value Description
| Field name | Required | Type | Description | Constraints |
|---|---|---|---|---|
| version | Yes | string | "V2"로 고정 | |
| requestId | Yes | string | API 호출 UUID입니다. | |
| timestamp | Yes | integer | API 호출 Timestamp 값입니다. | |
| images | Yes | string | It is entered as Json array and currently only one image input is allowed. | |
| images.format | Yes | string | 이미지 포맷을 설정합니다. | “jpg”, “jpeg”, “png” 이미지 ,"pdf","tiff" 단일 페이지형식을 지원합니다. |
| image.name | Yes | string | 이미지 명을 입력합니다. 이미지를 식별하는데 사용되며, 응답 결과 확인에 사용됩니다. |
CURL example:
curl --request POST 'your apigw invoke url' \
--header 'X-OCR-SECRET: your secret key' \
--form 'message={"images":[{"format":"png","name":"demo"}],"requestId":"guide-demo","version":"V2","timestamp":1584062336793}' \
--form 'file=@image.png'
응답
응답 바디
- Image Recognition Results
| Classification | Json Model |
|---|---|
| Image Recognition Results | { "uid": "string", "name": "string", "inferResult": "string", "message": "string", "receipt": {}, "creditCard": {}, "bizLicense": {}, "idCard": {}, "nameCard": {}, "passport": {}, "validationResult": { "result": "string", "message": "string"} } |
Detailed description of the Image Recognition Results field
| Field Name | Data Type | Description |
|---|---|---|
| uid | string | A unique ID that is provided to validate the API, which is used to track validation requests. |
| name | string | The requested image name. |
| inferResult | string | Image inference result. "SUCCESS": Image recognition successful. “FAILURE”: Image recognition failed.“ERROR”: Image recognition exception. |
| message | string | Successful image recognition, "SUCCESS" If image recognition fails, an error message is displayed. Error messages are detailed at the bottom |
| receipt | json object | receipt object reference |
| creditCard | json object | creditCard object reference |
| bizLicense | json object | bizLicense object reference |
| idCard | json object | idCard object reference |
| nameCard | json object | nameCard object reference |
| passport | json object | passport object reference |
| medical receipt | json object | medicalReceipt object reference |
| validationResult | json object | Validation result. |
| validationResult.result | string | Result Code. “NO_REQUESTED”: The validation task did not run. “UNCHECKED”: Action response not confirmed or not accepted “ERROR”: Error executing validation. “VALID”: The verification result is valid. “INVALID”: The verification result is invalid. “UNCHECHED”,“ERROR” and “INVALID” are marked as validation failures. |
| validationResult.message | string | It is not always the value that is returned in the Validation detail message. |
| convertedImageInfo | json object | Only response when image format is pdf/tiff. Coordinates are based on converted image when request format is pdf/tiff. |
| convertedImageInfo.width | integer | The base image width. |
| convertedImageInfo.height | integer | The base image height. |
| convertedImageInfo.pageIndex | integer | The page index of pdf/tiff |
- receipt object
| Classification | Json Model |
|---|---|
| receipt Field | { "meta": {}, "result": {}, } |
Receipt Object Field Details
| Field Name | Data Type | Description |
|---|---|---|
| meta | json object | Meta information | 메타 정보 |
| meta.estimatedLanguage | string | The language estimated by OCR (en: English, ja: Japanese, ko: Korean) | OCR 인식 언어 |
| result | json object | Recognition result | 인식 결과 |
| result.storeInfo | json object | Store information | 매장 정보 |
| result.storeInfo.poiInfo | PoiObject[] | Place-of-interest (POI) grounding result | POI 그라운딩 결과 |
| result.storeInfo.name | StringObject | Name of the store | 상호명 |
| result.storeInfo.subName | StringObject | Branch name of the store | 지점명 |
| result.storeInfo.bizNum | StringObject | Business number of the store | 사업자번호 |
| result.storeInfo.movieName | StringObject | Movie name | 영화 제목 (영화표 관련 항목) |
| result.storeInfo.address | StringObject[] | Address of the store | 매장 주소 |
| result.storeInfo.tel | TelObject[] | Telephone number of the store |
| result.paymentInfo | json object | Payment Information | 결제 정보 |
| result.paymentInfo.date | DateObject | Transaction date | 결제 날짜 |
| result.paymentInfo.time | TimeObject | Transaction time | 결제 시간 |
| result.paymentInfo.cardInfo | json object | Transaction card information |
| result.paymentInfo.cardInfo.company | StringObject | Name of the card company | 카드사 이름 |
| result.paymentInfo.cardInfo.number | StringObject | Card number | 카드 번호 |
| result.paymentInfo.confirmNum | BaseObject | Transaction confirmation number | 결제 번호 |
| result.subResults | json array | Sub results | 항목 그룹 정보 |
| result.subResults.items | json array | Item list | 인식된 항목 정보 (메뉴 등) |
| result.subResults.items.name | StringObject | Item name | 항목명 |
| result.subResults.items.code | StringObject | Item code | 항목 코드 |
| result.subResults.items.count | FloatObject | Item quantity | 항목 수량 |
| result.subResults.items.priceInfo | json object | Item price information | 가격정보 |
| result.subResults.items.priceInfo.price | FloatObject | Price of the item | 가격 |
| result.subResults.items.priceInfo.unitPrice | FloatObject | Unit price of the item | 단가 |
| result.totalPrice | json object | Total information | 총 금액 정보 |
| result.totalPrice.price | FloatObject | Total price | 총 금액 |
- creditCard object
| Classification | Json Model |
|---|---|
| creditCard Field | { "meta": {}, "result": {}, } |
creditCard Object Field Details
| Field Name | Data Type | Description |
|---|---|---|
| meta | json object | Meta information |
| meta.estimatedLanguage | string | The language estimated by OCR (en: English, ja: Japanese, ko: Korean) |
| result | json object | Recognition result |
| result.number | Field object | Field object reference |
| result.validThru | Field object | Field object reference |
| result.name | Field object | Card owner name Field object reference |
- bizLicense object
| Classification | Json Model |
|---|---|
| bizLicense Field | { "meta": {}, "result": {}, } |
bizLicense Object Field Details
| Field Name | Data Type | Description |
|---|---|---|
| meta | json object | Meta information |
| meta.estimatedLanguage | string | The language estimated by OCR (en: English, ja: Japanese, ko: Korean) |
| result | json object | Recognition result |
| result.birth | BaseObject[] | Date of birth |
| result.bisAddress | BaseObject[] | Business Address |
| result.bisArea | BaseObject[] | Area of business establishment |
| result.bisItem | BaseObject[] | Business item |
| result.registerNumber | BaseObject[] | Business register number |
| result.bisType | BaseObject[] | Business type |
| result.companyName | BaseObject[] | Name of company |
| result.coRepName | BaseObject[] | Name of co-representatives |
| result.corpName | BaseObject[] | Name of corporate (group) |
| result.corpRegisterNum | BaseObject[] | Business registration number |
| result.coRepSocialNum | BaseObject[] | Resident registration number of co-representatives |
| result.documentType | StringObject[] | Document type |
| result.headAddress | BaseObject[] | Head office address |
| result.issuanceDate | BaseObject[] | Date of issuance |
| result.issuanceReason | BaseObject[] | Reason for issuance |
| result.openDate | BaseObject[] | Date of business commencement |
| result.repName | BaseObject[] | Name of representative |
| result.socialNumber | BaseObject[] | Resident registration number |
| result.taxType | BaseObject[] | Type of taxation |
- idCard object
| Classification | Json Model |
|---|---|
| idcard Field | { "meta": {}, "result": {}, } |
idCard Object Field Details
| Field Name | Data Type | Description |
|---|---|---|
| meta | json object | Meta information |
| meta.estimatedLanguage | string | The language estimated by OCR (en: English, ja: Japanese, ko: Korean) |
| result | json object | Recognition result |
| result.isConfident | boolean | Indicator reflecting qualifications for reliability If required details exist for each type of ID, it is output as True, otherwise it is output as False. |
| result.IDType | string | Type of ID Return value is one of "ID Card", "Driver's License", "Passport", and "unknown". |
| result.rois | BoundingPoly[] | Region of interest |
| result.ic | json object | National ID card information |
| result.ic.name | StringObject[] | Name (Korean) |
| result.ic.personalNum | StringObject[] | Personal ID number |
| result.ic.address | StringObject[] | Address |
| result.ic.issueDate | DateObject[] | Issued date |
| result.ic.authority | StringObject[] | Issuing agency |
| result.dl | json object | Driver's license card information |
| result.dl.type | BaseObject[] | License type |
| result.dl.num | StringObject[] | License number |
| result.dl.name | StringObject[] | Name (Korean) |
| result.dl.personalNum | StringObject[] | Personal number |
| result.dl.address | StringObject[] | Address |
| result.dl.renewStartDate | DateObject[] | Start date of the renewal period |
| result.dl.renewEndDate | DateObject[] | End date of the renewal period |
| result.dl.condition | StringObject[] | License conditions |
| result.dl.code | StringObject[] | License code |
| result.dl.organDonation | BaseObject[] | Registration for organ and tissue donation |
| result.dl.issueDate | DateObject[] | Issued date |
| result.dl.authority | StringObject[] | Issuing agency |
| result.pp | json object | Passport information |
| result.pp.type | StringObject[] | Passport type |
| result.pp.issueCountry | BaseObject[] | Issuing country |
| result.pp.num | StringObject[] | Passport number |
| result.pp.surName | StringObject[] | Surname |
| result.pp.givenName | StringObject[] | Given names |
| result.pp.nationality | StringObject[] | Nationality |
| result.pp.birthDate | DateObject[] | Date of birth |
| result.pp.personalNum | StringObject[] | Personal ID number |
| result.pp.sex | StringObject[] | Sex |
| result.pp.issueDate | DateObject[] | Date of issue |
| result.pp.expireDate | DateObject[] | Date of expiry |
| result.pp.authority | BaseObject[] | Issuing authority |
| result.pp.fullNameKor | StringObject[] | Name (Korean) |
| result.pp.MRZ1 | StringObject[] | Machine Readable Zone (MRZ) 1 |
| result.pp.MRZ2 | StringObject[] | Machine Readable Zone (MRZ) 2 |
| result.ac | json object | Alien Registration card information |
| result.ac.alienRegNum | StringObject[] | Alien Registration number |
| result.ac.sex | StringObject[] | Sex |
| result.ac.name | StringObject[] | Name |
| result.ac.nationality | StringObject[] | Nationality |
| result.ac.visaType | StringObject[] | Visa Type |
| result.ac.issueDate | DateObject[] | Issued date |
| result.ac.authority | StringObject[] | Issuing agency |
| result.ac.authorityEng | StringObject[] | Issuing agency (English) |
| result.ac.alienRegNumEtc | StringObject[] | Alien Registration number Etc |
- nameCard object
| Classification | Json Model |
|---|---|
| nameCard Field | { "meta": {}, "result": {}, } |
nameCard Object Field Details
| Field Name | Data Type | Description |
|---|---|---|
| meta | json object | Meta information |
| meta.estimatedLanguage | string | The language estimated by OCR (en: English, ja: Japanese, ko: Korean) |
| result | json object | Recognition result |
| result.name | StringObject[] | Name information |
| result.nameFurigana | StringObject[] | Furigana name information (Only response when language is ja) |
| result.company | StringObject[] | Company information |
| result.department | StringObject[] | Department information |
| result.address | StringObject[] | Address information |
| result.position | StringObject[] | Position information |
| result.mobile | TelObject[] | Mobile information |
| result.tel | TelObject[] | Tel information |
| result.fax | TelObject[] | Fax information |
| result.email | StringObject[] | Email information |
| result.homepage | StringObject[] | Homepage information |
- passport object
| Classification | Json Model |
|---|---|
| passport Field | { " passportResult": {}, } |
passport Object Field Details
| Field Name | Data Type | Description |
|---|---|---|
| passportResult | json object | Recognition result |
| passportResult.documentClassCode | MrzString | Document code. "Passport" |
| passportResult.issuingStateCode | MrzString | The country of issue |
| passportResult.firstName | MrzString | First name |
| passportResult.lastName1 | MrzString | Last name 1 |
| passportResult.lastName2 | MrzString | Last name 2 |
| passportResult.documentNumber | MrzString | Passport number |
| passportResult.checkDigitForDocumentNumber | MrzString | CheckDigit for documentNumber |
| passportResult.nationality | MrzString | Nationality |
| passportResult.dateOfBirth | MrzString | Birth date |
| passportResult.age | MrzInt | Age |
| passportResult.checkDigitForDateOfBirth | MrzString | CheckDigit for birth date |
| passportResult.gender | MrzString | Gender |
| passportResult.dateOfExpiry | MrzString | Date of expiry |
| passportResult.checkDigitForDateOfExpiry | MrzString | CheckDigit for date of expiry |
| passportResult.personalNumber | MrzString | Personal number |
| passportResult.checkDigitForPersonalNumber | MrzString | CheckDigit for personal number |
| passportResult.finalCheckDigit | MrzString | Final check digit |
| passportResult.mrzType | MrzString | Type of MRZ |
| passportResult.mrzLines | MrzString | Text of mrz |
| passportResult.isExpired | Mrzbool | Expired |
- field object
| Classification | Json Model |
|---|---|
| field Field | { "text": "", "confidence": 0.0, "boundingPoly": {}, "subBoundingPolys": [] } |
field Object Field Details
| Field Name | Data Type | Description |
|---|---|---|
| text | string | Recognition Result Text |
| confidence | float | Confidence of infer result. Larger values of 0-1 are more accurate. |
| boundingPoly | BoundingPoly object | boundingPoly Object reference |
| subBoundingPolys | BoundingPoly[] | boundingPoly Object reference |
- boundingPoly object
| Classification | Json Model |
|---|---|
| boundingPoly | { "vertices":[{}] } |
boundingPoly Object Field Details
| Field Name | Data Type | Description |
|---|---|---|
| vertices | vertices object | vertices object reference |
- vertices object
| Classification | Json Model |
|---|---|
| vertices | { "x": 0.0, "y": 0.0 } |
vertices Object Field Details
| Field Name | Data Type | Description |
|---|---|---|
| x | float | X coodinate |
| y | float | y coodinate |
- baseObject
| Classification | Json Model |
|---|---|
| baseObject | { "text": "", "boundingPolys": [] } |
baseObject Field Details
| Field Name | Data Type | Description |
|---|---|---|
| text | string | parsed text |
| boundingPolys | BoundingPoly[] | boundingPoly Object reference |
- dateObject
| Classification | Json Model |
|---|---|
| dateObject | { "text": "", "formatted": {}, "boundingPolys": [] } |
dateObject Field Details
| Field Name | Data Type | Description |
|---|---|---|
| text | string | parsed text |
| formatted | json object | Additional information for the parsed text |
| formatted.year | string | Year. It indicates a four-digit year. It follows the ISO 8601 standard form, except that it can be an empty string. |
| formatted.month | string | Month. It indicates a two-digit month. It follows the ISO 8601 standard form, except that it can be an empty string. |
| formatted.day | string | Day. It indicates a two-digit day. It follows the ISO 8601 standard form, except that it can be an empty string. |
| boundingPolys | BoundingPoly[] | boundingPoly Object reference |
- timeObject
| Classification | Json Model |
|---|---|
| timeObject | { "text": "", "formatted": {}, "boundingPolys": [], "maskingPolys": [] } |
timeObject Field Details
| Field Name | Data Type | Description |
|---|---|---|
| text | string | parsed text |
| formatted | json object | Additional information for the parsed text |
| formatted.hour | string | Hour. It indicates a two-digit hour. It follows the ISO 8601 standard form, except that it can be an empty string. |
| formatted.minute | string | Minute. It indicates a two-digit minute. It follows the ISO 8601 standard form, except that it can be an empty string. |
| formatted.second | string | Second. It indicates a two-digit second. It follows the ISO 8601 standard form, except that it can be an empty string. |
| boundingPolys | BoundingPoly[] | boundingPoly Object reference |
| maskingPolys | BoundingPoly[] | masking personal information |
- TelObject
| Classification | Json Model |
|---|---|
| TelObject | { "text": "", "formatted": {}, "boundingPolys": [] } |
TelObject Field Details
| Field Name | Data Type | Description |
|---|---|---|
| text | string | parsed text |
| formatted | json object | Additional information for the parsed text |
| formatted.value | string | Formatted text to indicate the type of telephone number. It has a form of string of numbers primarily, but can have telephone prefix (+). It can be an empty string when refinement fails. |
| boundingPolys | BoundingPoly[] | boundingPoly Object reference |
- FloatObject
| Classification | Json Model |
|---|---|
| FloatObject | { "text": "", "formatted": {}, "boundingPolys": [] } |
FloatObject Field Details
| Field Name | Data Type | Description |
|---|---|---|
| text | string | parsed text |
| formatted | json object | Additional information for the parsed text |
| formatted.value | string | Formatted text to indicate the type of float. It has the type of a string of float number. It can be useful to describe count and price of an item. It can be an empty string when refinement fails. |
| boundingPolys | BoundingPoly[] | boundingPoly Object reference |
- StringObject
| Classification | Json Model |
|---|---|
| StringObject | { "text": "", "formatted": {}, "boundingPolys": [], "maskingPolys": [] } |
StringObject Field Details
| Field Name | Data Type | Description |
|---|---|---|
| text | string | parsed text |
| formatted | json object | Additional information for the parsed text |
| formatted.value | string | The refined text of the text. The refining process depends on the categories of each ID. It can be an empty string. |
| boundingPolys | BoundingPoly[] | boundingPoly Object reference |
| maskingPolys | BoundingPoly[] | personal information |
- PoiObject
| Classification | Json Model |
|---|---|
| PoiObject | { "gid": "", "title": "", "phone": "", "address": "", "roadAddress": "", "biznum": "", "confidence": "" } |
PoiObject Field Details
| Field Name | Data Type | Description |
|---|---|---|
| gid | string | unique id |
| title | string | 상호명 |
| phone | string | 전화번호 |
| address | string | 주소 |
| roadAddress | string | 도로명주소 |
| biznum | string | 사업자번호(아직 정식으로 지원되지 않아 null일 수 있으나 추후 추가될 수 있음) |
| confidence | string | confidence(높을 수록 정확도가 높음) |
- medicalReceipt object
| Classification | Json Model |
|---|---|
| medicalReceipt | { "checksum": {}, "result": [] } |
medicalReceipt Object Field Details
| Field Name | Data Type | Description |
|---|---|---|
| checksum | json object | Checksum results |
| checksum.sumPaidByPatient | Checksum | 본인부담금 합계 |
| checksum.sumPaidByInsurer | Checksum | 공단부담금 합계 |
| checksum.sumPaidByPatientFull | Checksum | 전액본인부담금 합계 |
| checksum.sumTreatmentCostEtc | Checksum | 선택진료료 합계 |
| checksum.sumTreatmentCostEtc | Checksum | 선택진료료이외 합계 |
| checksum.totalAmount | Checksum | 총액확인 |
| checksum.totalPaid | Checksum | 환자부담액 |
| result | MedicalReceiptResult[] | List of value cell results |
19.Checksum object
| Classification | Json Model |
|---|---|
| checksum Field | { "found": "", "foundValueIds": [], "foundValueSum": "", "foundTotalIds": [], "foundTotalSum": "", "foundTotalSum": "" } |
Checksum Object Field Details
| Field Name | Data Type | Description |
|---|---|---|
| found | json object | Flag indicating whether any of the checksum field is found |
| foundValueIds | int[] | ID List of the found value cell |
| foundValueSum | float | Sum of the value found |
| foundTotalIds | int[] | ID List of the found total cell |
| foundTotalSum | float | Sum of the total values found |
| difference | float | Difference between value and total cell |
20.MedicalReceiptResult object
| Classification | Json Model |
|---|---|
| result | { "id": "", "keyTexts": "", "valueText": "", "confidence": "", "keyCells": [], "valueCell": {} } |
MedicalReceiptResult Object Field Details
| Field Name | Data Type | Description |
|---|---|---|
| id | int | ID of the cell |
| keyTexts | string | Key string texts separated using the “|“ token |
| valueText | string | Text in the value cell |
| confidence | float | Value cell confidence |
| keyCells | KeyCell[] | List of key cell objects in columns - rows key order |
| valueCell | ValueCell | Value cell object |
21.KeyCell object
| Classification | Json Model |
|---|---|
| KeyCell Field | { "boundingPoly": {}, "depth": "", "formatted": "", "group": "", "value": "" } |
KeyCell Object Field Details
| Field Name | Data Type | Description |
|---|---|---|
| boundingPoly | BoundingPoly | Cell bounding box coordinate |
| depth | string | Depth of the found key cell |
| formatted | string | Grounded text in the key cell |
| group | string | Identifier to distinguish column/row-wise key |
| value | string | Ungrounded text in the key cell |
22.ValueCell object
| Classification | Json Model |
|---|---|
| ValueCell Field | { "boundingPoly": {}, "confidence": "", "value": "" } |
ValueCell Object Field Details
| Field Name | Data Type | Description |
|---|---|---|
| boundingPoly | BoundingPoly | Cell bounding box coordinate |
| confidence | float | Value cell confidence |
| value | string | Text in the value cell |
23.MrzString object
| Classification | Json Model |
|---|---|
| MrzString Field | { "rawText": "", "refinedText ": "", "postprocessed": [0] } |
MrzString Object Field Details
| Field Name | Data Type | Description |
|---|---|---|
| rawText | string | Rwa text |
| refinedText | string | Refined text |
| postprocessed | int32 | Refined method |
24.Mrzbool object
| Classification | Json Model |
|---|---|
| Mrzbool Field | { "rawText": "", "refinedText ": "", "postprocessed": [0] } |
Mrzbool Object Field Details
| Field Name | Data Type | Description |
|---|---|---|
| rawText | string | Rwa text |
| refinedText | bool | Refined text |
| postprocessed | int32 | Refined method |
25.MrzInt object
| Classification | Json Model |
|---|---|
| MrzInt Field | { "rawText": "", "refinedText ": 0, "postprocessed": [0] } |
MrzInt Object Field Details
| Field Name | Data Type | Description |
|---|---|---|
| rawText | string | Rwa text |
| refinedText | int | Refined text |
| postprocessed | int32 | Refined method |
예시
DOCUMENT OCR 요청 예시
{
"version": "V2",
"requestId": "string",
"timestamp": 0,
"images": [
{
"format": "jpg",
"name": "test 1",
"data": "data"
}
]
}
Credit Card 응답 예시
{
"version": "V2",
"requestId": "string",
"timestamp": 1613984515468,
"images": [
{
"creditCard": {
"result": {
"number": {
"text": "5307123456749012",
"confidence": 0.96435016,
"boundingPoly": {
"vertices": [
{
"x": 64.0,
"y": 218.0
},
{
"x": 582.0,
"y": 222.0
},
{
"x": 582.0,
"y": 265.0
},
{
"x": 64.0,
"y": 261.0
}
]
},
"subBoundingPolys": [
{
"vertices": [
{
"x": 65.0,
"y": 222.0
},
{
"x": 175.0,
"y": 225.0
},
{
"x": 174.0,
"y": 260.0
},
{
"x": 64.0,
"y": 257.0
}
]
},
{
"vertices": [
{
"x": 202.0,
"y": 225.0
},
{
"x": 312.0,
"y": 225.0
},
{
"x": 312.0,
"y": 262.0
},
{
"x": 202.0,
"y": 262.0
}
]
},
{
"vertices": [
{
"x": 340.0,
"y": 225.0
},
{
"x": 445.0,
"y": 225.0
},
{
"x": 445.0,
"y": 260.0
},
{
"x": 340.0,
"y": 260.0
}
]
},
{
"vertices": [
{
"x": 470.0,
"y": 222.0
},
{
"x": 582.0,
"y": 222.0
},
{
"x": 582.0,
"y": 260.0
},
{
"x": 470.0,
"y": 260.0
}
]
}
]
}
}
},
"uid": "5f824ebe5b9744bb81bd3e1ef7f42e4e",
"name": "testV2Demo",
"inferResult": "SUCCESS",
"message": "SUCCESS",
"validationResult": {
"result": "NO_REQUESTED"
}
}
]
}
Receipt 응답 예시
{
"version": "V2",
"requestId": "string",
"timestamp": 1613984672273,
"images": [{
"receipt": {
"meta": {
"estimatedLanguage": "ko"
},
"result": {
"storeInfo": {
"name": {
"text": "emart everyday",
"formatted": {
"value": "emart everyday"
},
"boundingPolys": [{
"vertices": [{
"x": 263.0,
"y": 96.0
},
{
"x": 390.0,
"y": 100.0
},
{
"x": 389.0,
"y": 141.0
},
{
"x": 262.0,
"y": 137.0
}
]
}]
},
"subName": {
"text": "분당정지2점",
"formatted": {
"value": "분당정지2점"
},
"boundingPolys": [{
"vertices": [{
"x": 530.0,
"y": 102.0
},
{
"x": 611.0,
"y": 102.0
},
{
"x": 611.0,
"y": 122.0
},
{
"x": 530.0,
"y": 122.0
}
]
}]
},
"bizNum": {
"text": "212-81-25544",
"formatted": {
"value": "212-81-25544"
},
"boundingPolys": [{
"vertices": [{
"x": 402.0,
"y": 125.0
},
{
"x": 515.0,
"y": 124.0
},
{
"x": 515.0,
"y": 141.0
},
{
"x": 402.0,
"y": 142.0
}
]
}]
},
"addresses": [{
"text": "경기 성남시분당구 정자일로 120",
"formatted": {
"value": "경기 성남시분당구 정자일로 120"
},
"boundingPolys": [{
"vertices": [{
"x": 401.0,
"y": 144.0
},
{
"x": 432.0,
"y": 144.0
},
{
"x": 432.0,
"y": 165.0
},
{
"x": 401.0,
"y": 165.0
}
]
}]
}],
"tel": [{
"text": "(031)786-1171",
"formatted": {
"value": "0317861171"
},
"boundingPolys": [{
"vertices": [{
"x": 569.0,
"y": 122.0
},
{
"x": 716.0,
"y": 118.0
},
{
"x": 716.0,
"y": 140.0
},
{
"x": 570.0,
"y": 144.0
}
]
}]
}]
},
"paymentInfo": {
"date": {
"text": "2020-04-16",
"formatted": {
"year": "2020",
"month": "04",
"day": "16"
},
"boundingPolys": [{
"vertices": [{
"x": 261.0,
"y": 256.0
},
{
"x": 432.0,
"y": 260.0
},
{
"x": 431.0,
"y": 284.0
},
{
"x": 260.0,
"y": 280.0
}
]
}]
},
"time": {
"text": "20: 11",
"formatted": {
"hour": "20",
"minute": "11",
"second": "00"
},
"boundingPolys": [{
"vertices": [{
"x": 437.0,
"y": 261.0
},
{
"x": 468.0,
"y": 261.0
},
{
"x": 468.0,
"y": 279.0
},
{
"x": 437.0,
"y": 279.0
}
]
}]
},
"cardInfo": {
"company": {
"text": "신 한",
"formatted": {
"value": "신한"
},
"boundingPolys": [{
"vertices": [{
"x": 309.0,
"y": 585.0
},
{
"x": 334.0,
"y": 585.0
},
{
"x": 334.0,
"y": 610.0
},
{
"x": 309.0,
"y": 610.0
}
]
}]
},
"number": {
"text": "4221**8666",
"formatted": {
"value": "4221**8666"
},
"boundingPolys": [{
"vertices": [{
"x": 522.0,
"y": 586.0
},
{
"x": 716.0,
"y": 592.0
},
{
"x": 716.0,
"y": 612.0
},
{
"x": 522.0,
"y": 606.0
}
]
}]
}
},
"confirmNum": {
"text": "28672931",
"boundingPolys": [{
"vertices": [{
"x": 522.0,
"y": 586.0
},
{
"x": 716.0,
"y": 592.0
},
{
"x": 716.0,
"y": 612.0
},
{
"x": 522.0,
"y": 606.0
}
]
}]
}
},
"subResults": [{
"items": [{
"name": {
"text": "씨그램 레몬350ml",
"formatted": {
"value": "씨그램 레몬350ml"
},
"boundingPolys": [{
"vertices": [{
"x": 310.0,
"y": 345.0
},
{
"x": 372.0,
"y": 345.0
},
{
"x": 372.0,
"y": 369.0
},
{
"x": 310.0,
"y": 369.0
}
]
}]
},
"count": {
"text": "2",
"formatted": {
"value": "2"
},
"boundingPolys": [{
"vertices": [{
"x": 601.0,
"y": 348.0
},
{
"x": 615.0,
"y": 348.0
},
{
"x": 615.0,
"y": 365.0
},
{
"x": 601.0,
"y": 365.0
}
]
}]
},
"price": {
"price": {
"text": "1,600",
"formatted": {
"value": "1600"
},
"boundingPolys": [{
"vertices": [{
"x": 662.0,
"y": 347.0
},
{
"x": 716.0,
"y": 347.0
},
{
"x": 716.0,
"y": 367.0
},
{
"x": 662.0,
"y": 367.0
}
]
}]
},
"unitPrice": {
"text": "800",
"formatted": {
"value": "800"
},
"boundingPolys": [{
"vertices": [{
"x": 541.0,
"y": 347.0
},
{
"x": 577.0,
"y": 347.0
},
{
"x": 577.0,
"y": 368.0
},
{
"x": 541.0,
"y": 368.0
}
]
}]
}
}
}]
}],
"totalPrice": {
"price": {
"text": "1,600",
"formatted": {
"value": "1600"
},
"boundingPolys": [{
"vertices": [{
"x": 651.0,
"y": 546.0
},
{
"x": 717.0,
"y": 548.0
},
{
"x": 717.0,
"y": 569.0
},
{
"x": 651.0,
"y": 567.0
}
]
}]
}
}
}
},
"uid": "5b9de1f9765448eca574efc1a4231bbe",
"name": "testV2Demo",
"inferResult": "SUCCESS",
"message": "SUCCESS",
"validationResult": {
"result": "NO_REQUESTED"
}
}]
}
biz license 응답 예시
{
"version": "V2",
"requestId": "string",
"timestamp": 1613984821070,
"images": [{
"bizLicense": {
"meta": {
"estimatedLanguage": "ko"
},
"result": {
"birth": [{
"text": "1951 년 12 03 일",
"boundingPolys": [{
"vertices": [{
"x": 396.0,
"y": 254.0
},
{
"x": 421.0,
"y": 254.0
},
{
"x": 421.0,
"y": 265.0
},
{
"x": 396.0,
"y": 265.0
}
]
}]
}],
"bisAddress": [{
"text": "경상남도 사천시 사천용 보공로 54",
"boundingPolys": [{
"vertices": [{
"x": 193.0,
"y": 288.0
},
{
"x": 235.0,
"y": 288.0
},
{
"x": 235.0,
"y": 300.0
},
{
"x": 193.0,
"y": 300.0
}
]
}]
}],
"bisArea": [],
"bisItem": [{
"text": "비주거용 건물 임대업(점포, 자기자)",
"boundingPolys": [{
"vertices": [{
"x": 368.0,
"y": 325.0
},
{
"x": 399.0,
"y": 325.0
},
{
"x": 399.0,
"y": 334.0
},
{
"x": 368.0,
"y": 334.0
}
]
}]
}],
"registerNumber": [{
"text": "611-01-99810",
"boundingPolys": [{
"vertices": [{
"x": 290.0,
"y": 210.0
},
{
"x": 386.0,
"y": 211.0
},
{
"x": 386.0,
"y": 227.0
},
{
"x": 290.0,
"y": 225.0
}
]
}]
}],
"bisType": [{
"text": "부동산업 및 임대업",
"boundingPolys": [{
"vertices": [{
"x": 221.0,
"y": 322.0
},
{
"x": 262.0,
"y": 322.0
},
{
"x": 262.0,
"y": 333.0
},
{
"x": 221.0,
"y": 333.0
}
]
}]
}],
"companyName": [{
"text": "동성자동차종합정비",
"boundingPolys": [{
"vertices": [{
"x": 194.0,
"y": 232.0
},
{
"x": 293.0,
"y": 233.0
},
{
"x": 293.0,
"y": 247.0
},
{
"x": 194.0,
"y": 245.0
}
]
}]
}],
"coRepName": [],
"corpName": [],
"corpRegisterNum": [],
"coRepSocialNum": [],
"documentType": [{
"text": "사업자등록증",
"formatted": {
"value": "사업자등록증"
},
"boundingPolys": [{
"vertices": [{
"x": 199.0,
"y": 157.0
},
{
"x": 396.0,
"y": 160.0
},
{
"x": 396.0,
"y": 189.0
},
{
"x": 198.0,
"y": 186.0
}
]
}]
}],
"headAddress": [],
"issuanceDate": [{
"text": "2017 년 06 월 29일",
"boundingPolys": [{
"vertices": [{
"x": 225.0,
"y": 623.0
},
{
"x": 259.0,
"y": 623.0
},
{
"x": 259.0,
"y": 637.0
},
{
"x": 225.0,
"y": 637.0
}
]
}]
}],
"issuanceReason": [{
"text": "2017 년 06 월 29일",
"boundingPolys": [{
"vertices": [{
"x": 225.0,
"y": 623.0
},
{
"x": 259.0,
"y": 623.0
},
{
"x": 259.0,
"y": 637.0
},
{
"x": 225.0,
"y": 637.0
}
]
}]
}],
"openDate": [{
"text": "2014 년 06 월 09 일",
"boundingPolys": [{
"vertices": [{
"x": 193.0,
"y": 271.0
},
{
"x": 218.0,
"y": 271.0
},
{
"x": 218.0,
"y": 280.0
},
{
"x": 193.0,
"y": 280.0
}
]
}]
}],
"repName": [{
"text": "김영두",
"boundingPolys": [{
"vertices": [{
"x": 193.0,
"y": 251.0
},
{
"x": 228.0,
"y": 251.0
},
{
"x": 228.0,
"y": 264.0
},
{
"x": 193.0,
"y": 264.0
}
]
}]
}],
"socialNumber": [],
"taxType": [{
"text": "일반과세자",
"boundingPolys": [{
"vertices": [{
"x": 238.0,
"y": 185.0
},
{
"x": 357.0,
"y": 187.0
},
{
"x": 357.0,
"y": 209.0
},
{
"x": 238.0,
"y": 207.0
}
]
}]
}]
}
},
"uid": "ecf05843a1f444b6943e9d202475c3eb",
"name": "testV2Demo",
"inferResult": "SUCCESS",
"message": "SUCCESS",
"validationResult": {
"result": "NO_REQUESTED"
}
}]
}
name card 응답 예시
{
"version": "V2",
"requestId": "string",
"timestamp": 1613984872349,
"images": [
{
"nameCard": {
"meta": {
"estimatedLanguage": "ko"
},
"result": {
"name": [
{
"text": "홍길동",
"boundingPolys": [
{
"vertices": [
{
"x": 286.0,
"y": 194.0
},
{
"x": 348.0,
"y": 194.0
},
{
"x": 348.0,
"y": 266.0
},
{
"x": 286.0,
"y": 266.0
}
]
}
]
}
],
"nameFurigana": [],
"company": [
{
"text": "우리은행",
"boundingPolys": [
{
"vertices": [
{
"x": 317.0,
"y": 274.0
},
{
"x": 356.0,
"y": 274.0
},
{
"x": 356.0,
"y": 316.0
},
{
"x": 317.0,
"y": 316.0
}
]
}
]
}
],
"department": [],
"address": [
{
"text": "(홍길동)",
"boundingPolys": [
{
"vertices": [
{
"x": 338.0,
"y": 189.0
},
{
"x": 414.0,
"y": 189.0
},
{
"x": 414.0,
"y": 288.0
},
{
"x": 338.0,
"y": 288.0
}
]
}
]
}
],
"position": [
{
"text": "소장",
"boundingPolys": [
{
"vertices": [
{
"x": 286.0,
"y": 194.0
},
{
"x": 348.0,
"y": 194.0
},
{
"x": 348.0,
"y": 266.0
},
{
"x": 286.0,
"y": 266.0
}
]
}
]
}
],
"mobile": [
{
"text": "010-1234-5678",
"boundingPolys": [
{
"vertices": [
{
"x": 297.0,
"y": 183.0
},
{
"x": 396.0,
"y": 183.0
},
{
"x": 396.0,
"y": 305.0
},
{
"x": 297.0,
"y": 305.0
}
]
}
]
}
],
"tel": [
{
"text": "123-4567-8901",
"boundingPolys": [
{
"vertices": [
{
"x": 338.0,
"y": 189.0
},
{
"x": 414.0,
"y": 189.0
},
{
"x": 414.0,
"y": 288.0
},
{
"x": 338.0,
"y": 288.0
}
]
}
]
}
],
"fax": [],
"email": [],
"homepage": []
}
},
"uid": "3277149ad2324de0b412669f7eac474a",
"name": "testV2Demo",
"inferResult": "SUCCESS",
"message": "SUCCESS",
"validationResult": {
"result": "NO_REQUESTED"
}
}
]
}
id card 응답 예시
{
"version": "V2",
"requestId": "string",
"timestamp": 1613984543939,
"images": [
{
"idCard": {
"meta": {
"estimatedLanguage": "ko"
},
"result": {
"isConfident": true,
"ic": {
"name": [
{
"text": "소닉",
"formatted": {
"value": "소닉"
},
"boundingPolys": [
{
"vertices": [
{
"x": 93.0,
"y": 135.0
},
{
"x": 257.0,
"y": 135.0
},
{
"x": 257.0,
"y": 161.0
},
{
"x": 93.0,
"y": 161.0
}
]
}
]
}
],
"personalNum": [
{
"text": "910623-1062372",
"formatted": {
"value": "910623-1062372"
},
"boundingPolys": [
{
"vertices": [
{
"x": 83.0,
"y": 166.0
},
{
"x": 260.0,
"y": 166.0
},
{
"x": 260.0,
"y": 186.0
},
{
"x": 83.0,
"y": 186.0
}
]
}
]
}
],
"address": [
{
"text": "서울특별시 종로구 종로1가 24 르메이에르 종로타운",
"formatted": {
"value": "서울특별시 종로구 종로1가 24 르메이에르 종로타운"
},
"boundingPolys": [
{
"vertices": [
{
"x": 43.0,
"y": 232.0
},
{
"x": 148.0,
"y": 232.0
},
{
"x": 148.0,
"y": 255.0
},
{
"x": 43.0,
"y": 255.0
}
]
},
{
"vertices": [
{
"x": 47.0,
"y": 212.0
},
{
"x": 150.0,
"y": 212.0
},
{
"x": 150.0,
"y": 234.0
},
{
"x": 47.0,
"y": 234.0
}
]
},
{
"vertices": [
{
"x": 154.0,
"y": 232.0
},
{
"x": 240.0,
"y": 232.0
},
{
"x": 240.0,
"y": 255.0
},
{
"x": 154.0,
"y": 255.0
}
]
},
{
"vertices": [
{
"x": 156.0,
"y": 212.0
},
{
"x": 219.0,
"y": 212.0
},
{
"x": 219.0,
"y": 234.0
},
{
"x": 156.0,
"y": 234.0
}
]
},
{
"vertices": [
{
"x": 224.0,
"y": 212.0
},
{
"x": 302.0,
"y": 212.0
},
{
"x": 302.0,
"y": 235.0
},
{
"x": 224.0,
"y": 235.0
}
]
},
{
"vertices": [
{
"x": 305.0,
"y": 213.0
},
{
"x": 333.0,
"y": 213.0
},
{
"x": 333.0,
"y": 234.0
},
{
"x": 305.0,
"y": 234.0
}
]
}
]
}
],
"issueDate": [
{
"text": "2011.3. 6.",
"formatted": {
"year": "2011",
"month": "03",
"day": "06"
},
"boundingPolys": [
{
"vertices": [
{
"x": 261.0,
"y": 314.0
},
{
"x": 351.0,
"y": 314.0
},
{
"x": 351.0,
"y": 336.0
},
{
"x": 261.0,
"y": 336.0
}
]
},
{
"vertices": [
{
"x": 354.0,
"y": 314.0
},
{
"x": 376.0,
"y": 314.0
},
{
"x": 376.0,
"y": 334.0
},
{
"x": 354.0,
"y": 334.0
}
]
}
]
}
],
"authority": [
{
"text": "소닉대통령추진회 소덕회장",
"formatted": {
"value": "소닉대통령추진회 소덕회장"
},
"boundingPolys": [
{
"vertices": [
{
"x": 172.0,
"y": 338.0
},
{
"x": 346.0,
"y": 338.0
},
{
"x": 346.0,
"y": 366.0
},
{
"x": 172.0,
"y": 366.0
}
]
},
{
"vertices": [
{
"x": 347.0,
"y": 338.0
},
{
"x": 435.0,
"y": 336.0
},
{
"x": 435.0,
"y": 363.0
},
{
"x": 348.0,
"y": 365.0
}
]
}
]
}
]
},
"idtype": "ID Card"
}
},
"uid": "0012374f247f4e70966d35eaa3c41d2a",
"name": "testV2Demo",
"inferResult": "SUCCESS",
"message": "SUCCESS",
"validationResult": {
"result": "NO_REQUESTED"
}
}
]
}
medical receipt 응답 예시
{
"version": "V2",
"requestId": "string",
"timestamp": 1621394368343,
"images": [
{
"medicalReceipt": {
"result": [
{
"id": 60,
"keyTexts": "선택항목|비급여|계",
"valueText": "53435",
"confidence": 0.9542916,
"keyCells": [
{
"boundingPoly": {
"vertices": [
{
"x": 303,
"y": 16
},
{
"x": 596,
"y": 16
},
{
"x": 596,
"y": 33
},
{
"x": 303,
"y": 33
}
]
},
"depth": 1,
"formatted": "선택항목",
"group": "column",
"value": "선택항목"
},
{
"boundingPoly": {
"vertices": [
{
"x": 513,
"y": 34
},
{
"x": 598,
"y": 34
},
{
"x": 598,
"y": 50
},
{
"x": 513,
"y": 50
}
]
},
"depth": 2,
"formatted": "비급여",
"group": "column",
"value": "비급여"
}
],
"valueCell": {
"boundingPoly": {
"vertices": [
{
"x": 513,
"y": 195
},
{
"x": 597,
"y": 195
},
{
"x": 597,
"y": 212
},
{
"x": 513,
"y": 212
}
]
},
"confidence": 0.9542916,
"value": "53435"
}
}
],
"checksum": {
"sumPaidByPatient": {
"found": false,
"foundValueIds": [],
"foundValueSum": 0,
"foundTotalIds": [],
"foundTotalSum": 0,
"difference": 0
},
"sumPaidByInsurer": {
"found": false,
"foundValueIds": [],
"foundValueSum": 0,
"foundTotalIds": [],
"foundTotalSum": 0,
"difference": 0
},
"sumPaidByPatientFull": {
"found": false,
"foundValueIds": [],
"foundValueSum": 0,
"foundTotalIds": [],
"foundTotalSum": 0,
"difference": 0
},
"sumTreatmentCost": {
"found": false,
"foundValueIds": [],
"foundValueSum": 0,
"foundTotalIds": [],
"foundTotalSum": 0,
"difference": 0
},
"sumTreatmentCostEtc": {
"found": false,
"foundValueIds": [],
"foundValueSum": 0,
"foundTotalIds": [],
"foundTotalSum": 0,
"difference": 0
},
"totalAmount": {
"found": true,
"foundValueIds": [],
"foundValueSum": 0,
"foundTotalIds": [
40
],
"foundTotalSum": 1541717,
"difference": 1541717
},
"totalPaid": {
"found": true,
"foundValueIds": [],
"foundValueSum": 0,
"foundTotalIds": [
84
],
"foundTotalSum": 102130,
"difference": 102130
}
}
},
"uid": "ef80a5d290284373acad3ba23cb4edfc",
"name": "test 1",
"inferResult": "SUCCESS",
"message": "SUCCESS",
"validationResult": {
"result": "NO_REQUESTED"
}
}
]
}
passport 응답 예시
{
"version": "V2",
"requestId": "string",
"timestamp": 1684203696126,
"images": [
{
"passport": {
"passportResult": {
"documentClassCode": {
"rawText": "P<",
"refinedText": "Passport",
"postprocessed": [
1
]
},
"issuingStateCode": {
"rawText": "KOR",
"refinedText": "Korea (the Republic of)",
"postprocessed": []
},
"firstName": {
"rawText": "HONG",
"refinedText": "HONG",
"postprocessed": []
},
"lastName1": {
"rawText": "GILSOON",
"refinedText": "GILSOON",
"postprocessed": []
},
"lastName2": {
"rawText": "-",
"refinedText": "-",
"postprocessed": []
},
"documentNumber": {
"rawText": "M123A4567",
"refinedText": "M123A4567",
"postprocessed": []
},
"checkDigitForDocumentNumber": {
"rawText": "0",
"refinedText": "0",
"postprocessed": []
},
"nationality": {
"rawText": "KOR",
"refinedText": "Korea (the Republic of)",
"postprocessed": []
},
"dateOfBirth": {
"rawText": "870201",
"refinedText": "1987/02/01",
"postprocessed": []
},
"age": {
"rawText": "",
"refinedText": 36,
"postprocessed": []
},
"checkDigitForDateOfBirth": {
"rawText": "0",
"refinedText": "0",
"postprocessed": []
},
"gender": {
"rawText": "F",
"refinedText": "Female",
"postprocessed": []
},
"dateOfExpiry": {
"rawText": "300815",
"refinedText": "2030/08/15",
"postprocessed": []
},
"checkDigitForDateOfExpiry": {
"rawText": "0",
"refinedText": "0",
"postprocessed": []
},
"personalNumber": {
"rawText": "V2000000000000",
"refinedText": "V2000000000000",
"postprocessed": []
},
"checkDigitForPersonalNumber": {
"rawText": "0",
"refinedText": "0",
"postprocessed": []
},
"finalCheckDigit": {
"rawText": "0",
"refinedText": "0",
"postprocessed": []
},
"mrzType": {
"rawText": "",
"refinedText": "ID-3",
"postprocessed": []
},
"mrzLines": {
"rawText": "PMKORHONG<<GILSOON<<<<<<<<<<<<<<<<<<<<<<<<<<<<\nM123A45670KOR8702010F3008150V20000000000000000",
"refinedText": "PMKORHONG<<GILSOON<<<<<<<<<<<<<<<<<<<<<<<<<<<<\nM123A45670KOR8702010F3008150V20000000000000000",
"postprocessed": [
1
]
},
"isExpired": {
"rawText": "",
"refinedText": false,
"postprocessed": []
}
}
},
"uid": "8f8a04985a6e429e97c3ca4184b3c0e4",
"name": "test 1",
"inferResult": "SUCCESS",
"message": "SUCCESS",
"validationResult": {
"result": "NO_REQUESTED"
}
}
]
}
API 예제
다음은 각 언어별 CLOVA OCR API 구현 예제입니다
- Request with multipart/form-data
import java.io.BufferedReader;
import java.io.DataOutputStream;
import java.io.File;
import java.io.FileInputStream;
import java.io.IOException;
import java.io.InputStreamReader;
import java.io.OutputStream;
import java.net.HttpURLConnection;
import java.net.URL;
import java.util.UUID;
import org.json.JSONArray;
import org.json.JSONObject;
public class OCRAPIDemo {
public static void main(String[] args) {
String apiURL = "YOUR_API_URL";
String secretKey = "YOUR_SECRET_KEY";
String imageFile = "YOUR_IMAGE_FILE";
try {
URL url = new URL(apiURL);
HttpURLConnection con = (HttpURLConnection)url.openConnection();
con.setUseCaches(false);
con.setDoInput(true);
con.setDoOutput(true);
con.setReadTimeout(30000);
con.setRequestMethod("POST");
String boundary = "----" + UUID.randomUUID().toString().replaceAll("-", "");
con.setRequestProperty("Content-Type", "multipart/form-data; boundary=" + boundary);
con.setRequestProperty("X-OCR-SECRET", secretKey);
JSONObject json = new JSONObject();
json.put("version", "V2");
json.put("requestId", UUID.randomUUID().toString());
json.put("timestamp", System.currentTimeMillis());
JSONObject image = new JSONObject();
image.put("format", "jpg");
image.put("name", "demo");
JSONArray images = new JSONArray();
images.put(image);
json.put("images", images);
String postParams = json.toString();
con.connect();
DataOutputStream wr = new DataOutputStream(con.getOutputStream());
long start = System.currentTimeMillis();
File file = new File(imageFile);
writeMultiPart(wr, postParams, file, boundary);
wr.close();
int responseCode = con.getResponseCode();
BufferedReader br;
if (responseCode == 200) {
br = new BufferedReader(new InputStreamReader(con.getInputStream()));
} else {
br = new BufferedReader(new InputStreamReader(con.getErrorStream()));
}
String inputLine;
StringBuffer response = new StringBuffer();
while ((inputLine = br.readLine()) != null) {
response.append(inputLine);
}
br.close();
System.out.println(response);
} catch (Exception e) {
System.out.println(e);
}
}
private static void writeMultiPart(OutputStream out, String jsonMessage, File file, String boundary) throws
IOException {
StringBuilder sb = new StringBuilder();
sb.append("--").append(boundary).append("\r\n");
sb.append("Content-Disposition:form-data; name=\"message\"\r\n\r\n");
sb.append(jsonMessage);
sb.append("\r\n");
out.write(sb.toString().getBytes("UTF-8"));
out.flush();
if (file != null && file.isFile()) {
out.write(("--" + boundary + "\r\n").getBytes("UTF-8"));
StringBuilder fileString = new StringBuilder();
fileString
.append("Content-Disposition:form-data; name=\"file\"; filename=");
fileString.append("\"" + file.getName() + "\"\r\n");
fileString.append("Content-Type: application/octet-stream\r\n\r\n");
out.write(fileString.toString().getBytes("UTF-8"));
out.flush();
try (FileInputStream fis = new FileInputStream(file)) {
byte[] buffer = new byte[8192];
int count;
while ((count = fis.read(buffer)) != -1) {
out.write(buffer, 0, count);
}
out.write("\r\n".getBytes());
}
out.write(("--" + boundary + "--\r\n").getBytes("UTF-8"));
}
out.flush();
}
}
import requests
import uuid
import time
import json
api_url = 'YOUR_API_URL'
secret_key = 'YOUR_SECRET_KEY'
image_file = 'YOUR_IMAGE_FILE'
request_json = {
'images': [
{
'format': 'jpg',
'name': 'demo'
}
],
'requestId': str(uuid.uuid4()),
'version': 'V2',
'timestamp': int(round(time.time() * 1000))
}
payload = {'message': json.dumps(request_json).encode('UTF-8')}
files = [
('file', open(image_file,'rb'))
]
headers = {
'X-OCR-SECRET': secret_key
}
response = requests.request("POST", api_url, headers=headers, data = payload, files = files)
print(response.text.encode('utf8'))
<?php
$client_secret = "YOUR_SECRET_KEY";
$url = "YOUR_API_URL";
$image_file = "YOUR_IMAGE_FILE";
$params->version = "V2";
$params->requestId = uniqid();
$params->timestamp = time();
$image->format = "jpg";
$image->name = "demo";
$images = array($image);
$params->images = $images;
$json = json_encode($params);
$boundary = uniqid();
$is_post = true;
$ch = curl_init();
curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, false);
curl_setopt($ch, CURLOPT_URL, $url);
curl_setopt($ch, CURLOPT_POST, $is_post);
curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
$post_form = array("message" => $json, "file" => new CURLFILE($image_file));
curl_setopt($ch, CURLOPT_POSTFIELDS, $post_form);
$headers = array();
$headers[] = "X-OCR-SECRET: ".$client_secret;
curl_setopt($ch, CURLOPT_HTTPHEADER, $headers);
$response = curl_exec($ch);
$err = curl_error($ch);
$status_code = curl_getinfo($ch, CURLINFO_HTTP_CODE);
curl_close ($ch);
echo $status_code;
if($status_code == 200) {
echo $response;
} else {
echo "ERROR: ".$response;
}
?>
- Request with application/json
import java.io.BufferedReader;
import java.io.DataOutputStream;
import java.io.InputStreamReader;
import java.net.HttpURLConnection;
import java.net.URL;
import java.util.UUID;
import org.json.JSONArray;
import org.json.JSONObject;
public class OCRGeneralAPIDemo {
public static void main(String[] args) {
String apiURL = "YOUR_API_URL";
String secretKey = "YOUR_SECRET_KEY";
try {
URL url = new URL(apiURL);
HttpURLConnection con = (HttpURLConnection)url.openConnection();
con.setUseCaches(false);
con.setDoInput(true);
con.setDoOutput(true);
con.setRequestMethod("POST");
con.setRequestProperty("Content-Type", "application/json; charset=utf-8");
con.setRequestProperty("X-OCR-SECRET", secretKey);
JSONObject json = new JSONObject();
json.put("version", "V2");
json.put("requestId", UUID.randomUUID().toString());
json.put("timestamp", System.currentTimeMillis());
JSONObject image = new JSONObject();
image.put("format", "jpg");
image should be public, otherwise, should use data
FileInputStream inputStream = new FileInputStream("YOUR_IMAGE_FILE");
byte[] buffer = new byte[inputStream.available()];
inputStream.read(buffer);
inputStream.close();
image.put("data", buffer);
image.put("name", "demo");
JSONArray images = new JSONArray();
images.put(image);
json.put("images", images);
String postParams = json.toString();
DataOutputStream wr = new DataOutputStream(con.getOutputStream());
wr.writeBytes(postParams);
wr.flush();
wr.close();
int responseCode = con.getResponseCode();
BufferedReader br;
if (responseCode == 200) {
br = new BufferedReader(new InputStreamReader(con.getInputStream()));
} else {
br = new BufferedReader(new InputStreamReader(con.getErrorStream()));
}
String inputLine;
StringBuffer response = new StringBuffer();
while ((inputLine = br.readLine()) != null) {
response.append(inputLine);
}
br.close();
System.out.println(response);
} catch (Exception e) {
System.out.println(e);
}
}
}
import requests
import uuid
import time
import base64
import json
api_url = 'YOUR_API_URL'
secret_key = 'YOUR_SECRET_KEY'
image_file = 'YOUR_IMAGE_FILE'
with open(image_file,'rb') as f:
file_data = f.read()
request_json = {
'images': [
{
'format': 'jpg',
'name': 'demo',
'data': base64.b64encode(file_data).decode()
}
],
'requestId': str(uuid.uuid4()),
'version': 'V2',
'timestamp': int(round(time.time() * 1000))
}
payload = json.dumps(request_json).encode('UTF-8')
headers = {
'X-OCR-SECRET': secret_key,
'Content-Type': 'application/json'
}
response = requests.request("POST", api_url, headers=headers, data = payload)
print(response.text)
<?php
$client_secret = "YOUR_SECRET_KEY";
$url = "YOUR_API_URL";
$image_file = "YOUR_IMAGE_FILE";
$params->version = "V2";
$params->requestId = "uuid";
$params->timestamp = time();
$image->format = "jpg";
$image->data = base64_encode(file_get_contents($image_file));
$image->name = "demo";
$images = array($image);
$params->images = $images;
$json = json_encode($params);
$is_post = true;
$ch = curl_init();
curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, false);
curl_setopt($ch, CURLOPT_URL, $url);
curl_setopt($ch, CURLOPT_POST, $is_post);
curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
curl_setopt($ch, CURLOPT_POSTFIELDS, $json);
$headers = array();
$headers[] = "X-OCR-SECRET: ".$client_secret;
$headers[] = "Content-Type:application/json; charset=utf-8";
curl_setopt($ch, CURLOPT_HTTPHEADER, $headers);
$response = curl_exec($ch);
$err = curl_error($ch);
$status_code = curl_getinfo($ch, CURLINFO_HTTP_CODE);
curl_close ($ch);
echo $status_code;
if($status_code == 200) {
echo $response;
} else {
echo "ERROR: ".$response;
}
?>
Error code
| HttpStatusCode | Description |
|---|---|
| 400 | Request parameters invalid or constraint problem. |
| 401 | Api secret(X-CHATBOT-API-KEY) wrong |
| 500 | Internal server error |
Error Response Body:
{
"code": "Error Code",
"message": "error details message.",
"path": "request API path",
"timestamp": 1570776853475
}
| ErrorCode | Description |
|---|---|
| 0001 | URL is invalid. |
| 0002 | Secret key validate failed. |
| 0011 | Request body invalid. |
| 0021 | Protocol version not support. |
| 0022 | Request domain invalid. |
| 0023 | API request count reach the upper limit. |
| 0025 | Calls to this api have exceeded the rate limit. |
| 0500 | Unknown service error. |
| 0501 | OCR Service error. |
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