appkey (string, required): Application key used for request authentication. Supply the value as a query parameter, form field, or multipart field according to the request content type.
type (string, required): Endpoint-specific type selector. Refer to the endpoint description for supported values.
pdffile (file, required): PDF file uploaded as multipart form data.
Response Fields:
DataStatus.statusCode (integer, required): Application-level status code returned by the current v1 contract.
DataStatus.statusDescription (string, required): Application-level status message returned by the current v1 contract.
DataStatus.responseDateTime (string, required): Response timestamp returned by the current service contract.
DataStatus.dataTotalCount (integer, required): Total number of records that match the request.
Data.result (string, required): Parsed PDF data returned by the API, the format is determined by the type parameter
HTTP Status Codes:
200: Request processed successfully. Some endpoints expose a separate application-level status field in the response body, such as dataStatus.statusCode.
400: Invalid request parameters or request format. Check required fields, data types, and request body format.
401: Missing or unknown application key. Provide a valid appkey with the request.
403: The application key is recognized but access is not allowed. The key may be expired, inactive, or not permitted for the requested API.
429: Request rate or trial usage limit exceeded. Reduce concurrency or retry after the limit window resets.
500: Internal service error. Retry later or contact support if the error persists.
503: Upstream service unavailable. Retry later; the requested upstream dependency is temporarily unavailable.
Business Status Codes:
100 Normal response: No additional remark.
101 Parameter error: No additional remark.
102 Request rate limited: Requests cannot exceed 100 per second
103 Account overdue: No additional remark.
104 Invalid APPKEY: Please check if the passed APPKEY is the one obtained from the developer center
110 API response error: No additional remark.
Key Features:
General recognition API, supports standard PDF file parsing.
Multiple format output, supports TEXT, HTML, XML, TAG.
HTML includes perfect formatting.
Recognition accuracy improves continuously with machine learning.