PDF Summary

PDF AI Summary
Generate an AI summary for an uploaded PDF and return the current service response payload.

Method: POST
Path: /v1/imagerecognition/pdf-summary
Demo: https://api.gugudata.io/v1/imagerecognition/pdf-summary/demo
OpenAPI: https://gugudata.io/assets/openapi/gugudata.openapi.3.1.json

Request Parameters:

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.

file (file, required): Local file uploaded as multipart form data.

lang (string, optional): Language code used by the summarization workflow.

Response Fields:

summary (string, required): AI-generated summary of the PDF document in the specified language

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:

200 Normal return: PDF successfully analyzed and summary generated

400 Parameter error: Invalid or missing required parameters, or unsupported file format

429 Request frequency limited: Cannot exceed 100 requests per second

403 Account in arrears: Payment required to continue using the service

402 APPKEY error: Please check whether the APPKEY passed is obtained from the developer center

500 API response error: Internal server error during PDF processing or AI summary generation

503 Service unavailable: External service temporarily unavailable

Key Features:

AI-powered full-text analysis of PDF documents.

Support for multiple languages (English, Chinese, Japanese, Korean, French, German, Spanish, etc.).

Comprehensive summary generation covering main topics and key points.

Automatic extraction and analysis of document content.

Support for multi-page PDF documents.

High-quality AI-generated summaries with context understanding.

Full API support for HTTPS (TLS v1.0 / v1.1 / v1.2 / v1.3).

Fully compatible with Apple ATS.

Nationwide multi-node CDN deployment.

Ultra-fast response, API interface load balancing built with multiple servers.

Details:
https://gugudata.io/details/pdf-summary

application/json

Bodyapplication/json

Example

{
  "summary": "string",
  "DataStatus": {
    "StatusCode": 100,
    "StatusDescription": "OK",
    "ResponseDateTime": "2026-01-01 00:00:00",
    "DataTotalCount": 1
  }
}

Request

Request Code Samples

Responses