PDF Full-Text Multilingual AI Summary API

The PDF Full-Text Multilingual AI Summary API by GuguData provides developers with an intelligent tool to automatically analyze and summarize the contents of PDF documents. With support for multiple languages, this API is ideal for extracting insights from large documents without manual reading or translation.

Whether you're building document management systems, knowledge bases, or research tools, this API allows you to turn full PDF files into concise, high-quality summaries with just a single API call.

👉 Try the Demo

✨ Key Features

🤖 AI-powered full-text analysis of uploaded PDF documents
🌍 Multilingual support for summaries in English, Chinese, Japanese, Korean, French, German, Spanish, and more
📝 Generates comprehensive summaries that cover main topics and key details
📄 Handles multi-page PDF files and large documents
📌 Automatic content extraction – no need for manual copy-paste or formatting
💡 High-quality summaries with deep context understanding
🔒 HTTPS support including TLS v1.0 to v1.3
🍏 Fully Apple ATS-compatible
🚀 CDN acceleration and multi-server load balancing for ultra-fast response

📡 API Endpoint

URL: https://api.gugudata.io/v1/imagerecognition/pdf-summary
Method: POST
Authentication: Requires appkey (get from your GuguData dashboard)

📥 Request Parameters

Parameter	Type	Required	Description
`appkey`	string	Yes	Your API key from GuguData
`file`	file	Yes	PDF file to be summarized (PDF format only)
`lang`	string	No	Language code for the output summary. Supported: `en`, `zh`, `ja`, `ko`, `fr`, `de`, `es` (default: `en`)

🔁 The API supports multilingual output generation. You can use the lang parameter to customize the language of the summary based on your user's preference.

📤 Response Format

The API returns a JSON object with a concise, AI-generated summary of the PDF content:

{
  "summary": "This document discusses the economic impacts of climate change on global markets..."
}

Field	Type	Description
`summary`	string	AI-generated summary of the document in the requested language

⚠️ Error Codes

Code	Message	Description
200	Normal return	PDF analyzed and summary generated successfully
400	Parameter error	Invalid or missing parameters; unsupported file type
402	APPKEY error	Invalid or missing API key
403	Account in arrears	Account needs activation or payment
429	Too many requests	Exceeded request rate limit (max 100/sec)
500	Internal server error	Issue while processing PDF or generating summary
503	Service unavailable	Temporary service outage