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OCR API Documentation

Complete integration guide for OCR document processing

Quick Start

Get Started in 3 Steps

Start using Ainova Systems APIs in minutes

Sign up and get your API key

Create an account and generate your API key from the dashboard.

Make your first OCR call

Submit a document for text extraction using our OCR API.

Integrate into your application

Use direct HTTP calls to process documents in your preferred language.

Authentication

API Key Authentication

All requests require authentication via API key

Include your API key in the Authorization header:

Authorization: Bearer your_api_key_here

API Reference

OCR API

Extract text from documents and images

Base URL

https://api.ainova.systems/api/v1/ocr

Key Features

Multiple input methods: file upload, base64, URL
60+ languages, multiple output formats
Webhook support and real-time processing
Priority job processing and expiry control

View Full OCR Docs

Error Codes

400Bad Request - Invalid parameters

401Unauthorized - Invalid API key

403Forbidden - Insufficient plan permissions

429Rate Limited - Too many requests

500Server Error - Internal error

Code Examples (OCR API)

JavaScript

import fs from 'fs';

const formData = new FormData();
formData.append('file', new Blob([fs.readFileSync('input.pdf')], {type: 'application/pdf'}), 'input.pdf');
formData.append('languages', 'en');
formData.append('outputs', 'text');
formData.append('response', 'direct');

const response = await fetch('https://api.ainova.systems/api/v1/ocr/submit-file', {
  method: 'POST',
  headers: {'Authorization': 'Bearer put-your-token-here'},
  body: formData
});

const result = await response.json();
console.log(result);

cURL

curl -X POST "https://api.ainova.systems/api/v1/ocr/submit-file" \
  -H "Authorization: Bearer put-your-token-here" \
  -F "file=@input.pdf;type=application/pdf" \
  -F "languages=en" \
  -F "outputs=text" \
  -F "response=direct"