Business registration certificate
- Print
- PDF
Business registration certificate
- Print
- PDF
Article summary
Did you find this summary helpful?
Thank you for your feedback
Available in Classic and VPC
Recognize and extract key-value input information from business registration certificates using a specialized model engine.
Request
This section describes the request format. The method and URI are as follows:
| Method | URI |
|---|---|
| POST | /biz-license |
Request headers
For information about the headers common to all CLOVA OCR APIs, see CLOVA OCR request headers.
Request body
You can include the following data in the body of your request:
If Content-Type: application/json
You can include the following data in the body of your request if the request header's Content-Type is application/json:
| Field | Type | Required | Description |
|---|---|---|---|
version | String | - | Version information
|
requestId | String | Required | Random API call UUID |
timestamp | Integer | Required | Random API call time (timestamp) |
images | Array | Required | images details |
If Content-Type: multipart/form-data
You can include the following data in the body of your request if the request header's Content-Type is multipart/form-data:
| Field | Type | Required | Description |
|---|---|---|---|
message | Object | Required | Request data information |
message.version | String | Required | Version information
|
message.requestId | String | Required | Random API call UUID |
message.timestamp | Integer | Required | Random API call time (timestamp) |
message.images | Array | Required | images details |
file | File | Required | OCR recognition image file |
images
The following describes images.
| Field | Type | Required | Description |
|---|---|---|---|
format | String | Required | Image format
|
name | String | Required | Random image name
|
data | String | Required | Base64-encoded image data
|
Request example
The request example is as follows:
If Content-Type: application/json
The request example if the request header's Content-Type is application/json is as follows:
curl --location 'https://cbgrx5natw.apigw.ntruss.com/custom/v1/{DomainId}/{InvokeKey}/document/biz-license' \
--header 'Content-Type: application/json' \
--header 'X-OCR-SECRET: {Secret key issued when registering the app}' \
--data '{
"version": "V2",
"requestId": "string",
"timestamp": 0,
"images": [
{
"format": "jpg",
"name": "bizlicense_test",
"data": "{Base64-encoded image data}"
}
]
}'
If Content-Type: multipart/form-data
The request example if the request header's Content-Type is multipart/form-data is as follows:
curl --location --request POST 'https://cbgrx5natw.apigw.ntruss.com/custom/v1/{DomainId}/{InvokeKey}/document/biz-license' \
--header 'X-OCR-SECRET: {Secret key issued when registering the app}' \
--header 'Content-Type: multipart/form-data' \
--form 'message="{\"version\": \"V2\", \"requestId\": \"1234\", \"timestamp\": 1724832750462, \"images\": [{\"format\": \"pdf\", \"name\": \"bizlicense_test\"}]}"' \
--form 'file=@"{file}"'
Response
This section describes the response format.
Response body
The response body includes the following data:
| Field | Type | Required | Description |
|---|---|---|---|
version | String | - | Version information
|
requestId | String | - | Random API call UUID |
timestamp | Integer | - | API call time (timestamp) |
images | Array | - | images details |
images
The following describes images.
| Field | Type | Required | Description |
|---|---|---|---|
uid | String | - | Business registration certificate image UID
|
name | String | - | Business registration certificate image name
|
inferResult | String | - | Business registration certificate image recognition result
|
message | String | - | Result message |
validationResult | Object | - | Validity check result information |
validationResult.result | String | - | Validity check result code
|
validationResult.message | String | - | Validity check result details message
|
convertedImageInfo | Object | - | Converted image information
|
convertedImageInfo.width | Integer | - | Converted image width |
convertedImageInfo.height | Integer | - | Converted image height |
convertedImageInfo.pageIndex | Integer | - | Converted image page index |
bizLicense | Object | - | Business registration certificate details |
bizLicense.meta | Object | - | Meta information |
bizLicense.meta.estimatedLanguage | String | - | OCR estimated language
|
bizLicense.result | Object | - | Business registration certificate OCR recognition result |
result
The following describes result.
| Field | Type | Required | Description |
|---|---|---|---|
bisAddress | Array | - | Business place address information |
bisArea | Array | - | Business place location information |
bisItem | Array | - | Business item information |
registerNumber | Array | - | Business registration number information |
bisType | Array | - | Business category Information |
companyName | Array | - | Company name |
corpName | Array | - | Corporate (company) name |
corpRegisterNum | Array | - | Corporate (company) business registration number |
coRepSocialNum | Array | - | Co-representative's resident registration number |
documentType | Array | - | Document type object information |
headAddress | Array | - | Headquarters address information |
issuanceDate | Array | - | Issuance date information |
issuanceReason | Array | - | Issuance reason information |
openDate | Array | - | Business start date information |
repName | Array | - | Representative name information |
socialNumber | Array | - | Resident registration number information |
taxType | Array | - | Taxation type information |
Common object information
The following describes the common object information.
| Field | Type | Required | Description |
|---|---|---|---|
text | String | - | Recognized text |
keyText | String | - | Key value of recognized text |
confidenceScore | Float | - | Confidence of recognized text
|
boundingPolys | Array | - | boundingPoly details |
Document type object information
The following describes the document type object information.
| Field | Type | Required | Description |
|---|---|---|---|
text | String | - | Recognized text |
formatted | Object | - | Recognized text information |
formatted.value | String | - | Recognized text value |
keyText | String | - | Key value of recognized text |
confidenceScore | Float | - | Confidence of recognized text
|
boundingPolys | Array | - | boundingPoly details |
maskingPolys | Array | - | maskingPoly details |
boundingPolys
The following describes boundingPolys.
| Field | Type | Required | Description |
|---|---|---|---|
vertices | Array | - | vertices details |
maskingPolys
The following describes maskingPolys.
| Field | Type | Required | Description |
|---|---|---|---|
vertices | Array | - | vertices details |
boundingPolyvertices
The following describes boundingPolyVertices.
| Field | Type | Required | Description |
|---|---|---|---|
x | Float | - | X-axis coordinate value |
y | Float | - | Y-axis coordinate value |
Response status codes
For information about the HTTP status codes common to all CLOVA OCR APIs, see Common CLOVA OCR response status codes.
Response example
The response example is as follows:
Success
The following is a sample response upon a successful call.
{
"version": "V2",
"requestId": "1234",
"timestamp": 1725247772348,
"images": [
{
"uid": "{uid}",
"name": "bizlicense_test",
"inferResult": "SUCCESS",
"message": "SUCCESS",
"validationResult": {
"result": "NO_REQUESTED"
},
"bizLicense": {
"meta": {
"estimatedLanguage": "ko"
},
"result": {
"bisAddress": [
{
"text": "Seoul***",
"keyText": "",
"confidenceScore": 0.0,
"boundingPolys": [
{
"vertices": [
{
"x": 371.0,
"y": 547.0
},
{
"x": 479.0,
"y": 550.0
},
{
"x": 479.0,
"y": 569.0
},
{
"x": 371.0,
"y": 567.0
}
]
}
]
}
],
"bisItem": [
{
"text": "***",
"keyText": "",
"confidenceScore": 0.0,
"boundingPolys": [
{
"vertices": [
{
"x": 760.0,
"y": 695.0
},
{
"x": 783.0,
"y": 695.0
},
{
"x": 783.0,
"y": 716.0
},
{
"x": 760.0,
"y": 716.0
}
]
}
]
}
],
"registerNumber": [
{
"text": "***-**-*****",
"keyText": "",
"confidenceScore": 0.0,
"boundingPolys": [
{
"vertices": [
{
"x": 585.0,
"y": 338.0
},
{
"x": 636.0,
"y": 338.0
},
{
"x": 636.0,
"y": 370.0
},
{
"x": 585.0,
"y": 370.0
}
]
}
]
}
],
"bisType": [
{
"text": "Manufacturing wholesale",
"keyText": "",
"confidenceScore": 0.0,
"boundingPolys": [
{
"vertices": [
{
"x": 434.0,
"y": 695.0
},
{
"x": 460.0,
"y": 695.0
},
{
"x": 460.0,
"y": 716.0
},
{
"x": 434.0,
"y": 716.0
}
]
},
]
}
],
"corpName": [
{
"text": "Corporation***",
"keyText": "",
"confidenceScore": 0.0,
"boundingPolys": [
{
"vertices": [
{
"x": 367.0,
"y": 392.0
},
{
"x": 391.0,
"y": 392.0
},
{
"x": 391.0,
"y": 418.0
},
{
"x": 367.0,
"y": 418.0
}
]
}
]
}
],
"corpRegisterNum": [
{
"text": "******-*********",
"keyText": "",
"confidenceScore": 0.0,
"boundingPolys": [
{
"vertices": [
{
"x": 858.0,
"y": 512.0
},
{
"x": 902.0,
"y": 512.0
},
{
"x": 902.0,
"y": 530.0
},
{
"x": 858.0,
"y": 530.0
}
]
}
]
}
],
"documentType": [
{
"text": "Business registration certificate",
"formatted": {
"value": "Business registration certificate"
},
"keyText": "",
"confidenceScore": 0.0,
"boundingPolys": [
{
"vertices": [
{
"x": 376.0,
"y": 220.0
},
{
"x": 449.0,
"y": 220.0
},
{
"x": 449.0,
"y": 287.0
},
{
"x": 376.0,
"y": 287.0
}
]
}
],
"maskingPolys": []
}
],
"headAddress": [
{
"text": "Seoul***",
"keyText": "",
"confidenceScore": 0.0,
"boundingPolys": [
{
"vertices": [
{
"x": 368.0,
"y": 622.0
},
{
"x": 480.0,
"y": 622.0
},
{
"x": 480.0,
"y": 643.0
},
{
"x": 368.0,
"y": 643.0
}
]
}
]
}
],
"issuanceDate": [
{
"text": "January 7, 2021",
"keyText": "",
"confidenceScore": 0.0,
"boundingPolys": [
{
"vertices": [
{
"x": 454.0,
"y": 1299.0
},
{
"x": 520.0,
"y": 1299.0
},
{
"x": 520.0,
"y": 1325.0
},
{
"x": 454.0,
"y": 1325.0
}
]
}
]
}
],
"openDate": [
{
"text": "August 16, 2001",
"keyText": "",
"confidenceScore": 0.0,
"boundingPolys": [
{
"vertices": [
{
"x": 367.0,
"y": 512.0
},
{
"x": 418.0,
"y": 512.0
},
{
"x": 418.0,
"y": 530.0
},
{
"x": 367.0,
"y": 530.0
}
]
}
]
}
],
"repName": [
{
"text": "Lee**",
"keyText": "",
"confidenceScore": 0.0,
"boundingPolys": [
{
"vertices": [
{
"x": 368.0,
"y": 432.0
},
{
"x": 393.0,
"y": 432.0
},
{
"x": 393.0,
"y": 457.0
},
{
"x": 368.0,
"y": 457.0
}
]
}
]
}
],
"taxType": [
{
"text": "Corporate business",
"keyText": "",
"confidenceScore": 0.0,
"boundingPolys": [
{
"vertices": [
{
"x": 532.0,
"y": 282.0
},
{
"x": 564.0,
"y": 282.0
},
{
"x": 564.0,
"y": 328.0
},
{
"x": 532.0,
"y": 328.0
}
]
}
]
}
]
}
}
}
]
}
Failure
The following is a sample response upon a failed call.
{
"code": "0011",
"message": "Request invalid: Request data() is invalid.",
"path": "{path}",
"traceId": "{traceId}",
"timestamp": 1725349186545
}
Was this article helpful?