PDF Tools

Merge PDFs via API

Combine multiple PDF files into a single document. Perfect for reports, contracts, and document assembly workflows.

How It Works

1Upload multiple PDF files (file0, file1, file2...)
2Files are merged in the order provided
3Download the combined PDF

Features

Merge unlimited PDFs
Preserve formatting
Maintain bookmarks
Keep hyperlinks
Fast processing
1 credit per merge

API Example

curl -X POST "https://api.chargedapi.com/pdf/merge" \
  -H "X-API-Key: your_api_key" \
  -F "file0=@document1.pdf" \
  -F "file1=@document2.pdf" \
  -F "file2=@document3.pdf" \
  --output merged.pdf

Use Cases

Contracts

Combine contract pages with signatures

Reports

Assemble multi-section reports

eBooks

Combine chapters into one file

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