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PDF Merger API

Merge multiple PDF files into one document via API

Endpoint

POST/api/v1/pdf-merger

Authentication

Include your API key in the request header:

X-API-Key: your_api_key_here

Get your API key from the Dashboard

Request Body

Content-Type: multipart/form-data

Field	Type	Required	Description
files	File[]	Yes	Array of PDF files to merge (2-20 files, max 20MB each)

Response

Field	Type	Description
success	boolean	Whether the operation was successful
pdf	string	Base64 encoded merged PDF
pageCount	number	Total page count in merged PDF
fileSize	number	Merged file size in bytes

Code Examples

curl -X POST https://tools.shubhambadgujar.com/api/v1/pdf-merger \
  -H "X-API-Key: your_api_key" \
  -F "files=@file1.pdf" \
  -F "files=@file2.pdf" \
  -F "files=@file3.pdf"

Pricing

First 50 free, then $0.02 per call

Get API Key

Rate Limits

• 100 requests per minute
• 10,000 requests per day
• Max request size: 10MB