CreateReconstructDocumentFlow

Last updated: 2025-10-30 21:49:16

CreateReconstructDocumentFlow

Last updated: 2025-10-30 21:49:16

1. API Description

Domain name for API request: lkeap.intl.tencentcloudapi.com.

This API is used to initiate requests for this asynchronous API, for initiating document parsing tasks.
Document parsing supports converting images or PDF files into Markdown format files, and can parse content elements including tables, formulas, images, headings, paragraphs, headers, and footers, and intelligently convert the content into reading order. Please refer to the input parameter list below for specific supported file types.
During the trial period, the QPS limit for a single account is only 1. If you need to access officially, please contact our R&D team.

A maximum of 20 requests can be initiated per second for this API.

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2. Input Parameters

The following request parameter list only provides API request parameters and some common parameters. For the complete common parameter list, see Common Request Parameters.

Parameter Name	Required	Type	Description
Action	Yes	String	Common Params. The value used for this API: CreateReconstructDocumentFlow.
Version	Yes	String	Common Params. The value used for this API: 2024-05-22.
Region	Yes	String	Common Params. For more information, please see the list of regions supported by the product. This API only supports: ap-jakarta.
FileType	Yes	String	File type. Supported file types: PDF, DOC, DOCX, XLS, XLSX, PPT, PPTX, MD, TXT, PNG, JPG, JPEG, CSV, HTML, EPUB, BMP, GIF, WEBP, HEIC, EPS, ICNS, IM, PCX, PPM, TIFF, XBM, HEIF, JP2. Supported file sizes: - Max 100 MB for PDF. - Max 200 MB for DOC, DOCX, PPT, and PPTX . - Max 10 MB for MD, and TXT. - Max 20 MB for others.
FileUrl	No	String	File URL. It is recommended to store the file in Tencent Cloud as the URL where the file is stored in Tencent Cloud can ensure higher download speed and stability. External URL may affect the speed and stability. Refer to: Tencent Cloud COS Documentation
FileBase64	No	String	The base64 value of the file. Supported file types: PNG, JPG, JPEG, PDF, BMP, TIFF. File size limit: the downloaded file does not exceed 8MB after base64 encoding. File download time does not exceed 3 seconds. Supported image pixels: the length of a single side is between 20-10000px. Either FileUrl or FileBase64 of the file must be provided. If both are provided, only the FileUrl is used.
FileStartPageNumber	No	Integer	The starting page number of the file. When type of the uploaded file is pdf, doc, ppt, or pptx, it specifies the starting page number for recognition, including the current value.
FileEndPageNumber	No	Integer	The end page number of the file. When type of the uploaded file is pdf, doc, ppt, or pptx, it specifies the end page number for recognition, including the current value.
Config	No	CreateReconstructDocumentFlowConfig	Creates task configuration information for document parsing.

3. Output Parameters

Parameter Name	Type	Description
TaskId	String	Unique task ID. The processing result corresponding to TaskId can be queried through the API [GetReconstructDocumentResult] within 30 days.
RequestId	String	The unique request ID, generated by the server, will be returned for every request (if the request fails to reach the server for other reasons, the request will not obtain a RequestId). RequestId is required for locating a problem.

4. Example

Example1 Successful API Request Example

Input Example

POST / HTTP/1.1
Host: lkeap.intl.tencentcloudapi.com
Content-Type: application/json
X-TC-Action: CreateReconstructDocumentFlow
<Common request parameters>

{
    "FileType": "PDF",
    "FileUrl": "http://example.com/example.pdf"
}

Output Example

{
    "Response": {
        "RequestId": "1d569fb4-4c9d-4141-bbd7-e1d8735bd1a9",
        "TaskId": "123123123"
    }
}

5. Developer Resources

SDK

TencentCloud API 3.0 integrates SDKs that support various programming languages to make it easier for you to call APIs.

Command Line Interface

Tencent Cloud CLI 3.0

6. Error Code

The following only lists the error codes related to the API business logic. For other error codes, see Common Error Codes.

Error Code	Description
FailedOperation	Operation failed.
FailedOperation.InternalError
InvalidParameter.FileURLInvalid
InvalidParameter.InvalidFileFormat
InvalidParameter.InvalidFileType
LimitExceeded.ExceededMaxPagesError	Exceeds the maximum file page limit.
LimitExceeded.TooLargeFileError	File too large.
ResourceUnavailable.ResourcePackageRunOut	The account resource package is exhausted.
ResourcesSoldOut.ChargeStatusException	The billing status is abnormal.

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