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PDF Tools API

Extract Pages API

Pull only the pages your app needs and return a smaller PDF for review, routing, or download.

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Credits

1 Credit / call

1 Credit per successful API request. Failed processing attempts are refunded automatically.

Pricing

1,000 Credits = $1

Every signed-in user receives 100 free API Credits each month.

Endpoint

/api/external/pdf-tools/extract-pages

Use your API Key in the x-api-key header.

Use case

Use it when users upload a large PDF but downstream systems only need signed pages, invoice pages, or a selected exhibit.

cURL example

curl -X POST https://itextmaster.com/api/external/pdf-tools/extract-pages \
  -H 'x-api-key: YOUR_API_KEY' \
  -F 'file=@input.pdf;type=application/pdf' \
  -F 'options={"pages":[1,3,5]}' \
  --output extracted.pdf

Multipart example

curl -X POST https://itextmaster.com/api/external/pdf-tools/extract-pages \
  -H 'x-api-key: YOUR_API_KEY' \
  -F 'file=@input.pdf;type=application/pdf' \
  -F 'options={"pages":[1,3,5]}' \
  --output extracted.pdf

JSON base64 example

curl -X POST https://itextmaster.com/api/external/pdf-tools/extract-pages \
  -H 'Content-Type: application/json' \
  -H 'x-api-key: YOUR_API_KEY' \
  -d '{
    "file": { "name": "input.pdf", "dataBase64": "JVBERi0xLjcK..." },
    "options": {"pages":[1,3,5]}
  }' \
  --output extracted.pdf

Node.js example

import { writeFile } from 'node:fs/promises';

const response = await fetch('https://itextmaster.com/api/external/pdf-tools/extract-pages', {
  method: 'POST',
  headers: {
    'Content-Type': 'application/json',
    'x-api-key': process.env.ITEXTMASTER_API_KEY
  },
  body: JSON.stringify({
  file: { name: 'input.pdf', dataBase64: 'JVBERi0xLjcK...' },
  options: {"pages":[1,3,5]}
})
});

if (!response.ok) {
  throw new Error(await response.text());
}

await writeFile('extracted.pdf', Buffer.from(await response.arrayBuffer()));

Python example

import os
import requests

response = requests.post(
    'https://itextmaster.com/api/external/pdf-tools/extract-pages',
    headers={
        'Content-Type': 'application/json',
        'x-api-key': os.environ['ITEXTMASTER_API_KEY'],
    },
    json={
        'file': {'name': 'input.pdf', 'dataBase64': 'JVBERi0xLjcK...'},
        'options': {'pages': [1, 3, 5]}
    },
)
response.raise_for_status()

with open('extracted.pdf', 'wb') as f:
    f.write(response.content)

Error codes

401invalid_api_key

The x-api-key header is missing, invalid, or has been rotated.

402insufficient_credits

The account does not have enough API Credits for the request.

422pdf_tool_processing_failed

The file, options, or PDF structure could not be processed. Failed processing attempts are refunded automatically.

Limits

  • Requires one valid PDF file.
  • Page numbers are 1-based.
  • Duplicate or missing pages should be normalized before calling the endpoint.

Response headers

extracted.pdf with X-Credits-Charged: 1 and X-Credit-Balance response headers.

Content-Type
The MIME type of the generated file, usually application/pdf or application/zip.
Content-Disposition
Attachment filename for the generated output.
X-Credits-Charged
Credits charged for the successful request.
X-Credit-Balance
Remaining API Credit balance after the request.

FAQ

How much does the Extract Pages API cost?

Each successful Extract Pages API request uses 1 Credit. 1,000 Credits cost $1, and every signed-in user receives 100 free API Credits each month.

What happens if processing fails?

Failed processing attempts are refunded automatically, and the API returns an error response you can log or retry.

Should I call this API from the browser?

No. Keep API Keys server-side and call the endpoint from your backend, queue, or automation job when you need to extract pages.

Start with 100 free API Credits

Create an API Key, test Extract Pages API, and buy more Credits only when automation volume grows.

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