Merge PDF API
Merge multiple PDF files into single document
Merge PDF API allows developers to combine multiple PDF files into a single document, reducing the time and effort required to manage large numbers of individual PDF files. Some of the key features of Merge PDF API include retaining page numbering, eliminating duplicate fonts for improved performance, and even generating a table of contents for the merged documents. In addition, merge PDF API is a RESTful API, which means it can be easily integrated into any application or website. All that's required is a simple API call, and the PDF files will be merged into a single document.
Try for FREEAPI Endpoint
ConvertAPI offers a cloud-based solution, which makes Merge PDF conversion effortless with just a single REST-API call:
Authenticate your API call
Converting pdf to merge via REST-API is now easier than ever. Sign up for a free account to obtain your authentication secret, append it as a query string parameter to the conversion URL, and voilĂ ! You can find advanced authentication techniques in our docs.
Merge PDF using REST-API in no time!
Once you have your authentication in place, you can convert your files using application/json
, multipart/form-data
and application/octet-stream
content types.
A simple HTTP POST request using JSON would look like this:
Conversion request using cURL
You can easily convert pdf to merge with a simple cURL request. Our documentation provides more advanced cURL request techniques.
File conversion using CLI
ConvertAPI CLI allows you to convert files using our command-line file conversion utility tool. Check out CLI documentation for a detailed explanation and usage examples.
Upload the file and see how it works
You can set up the advanced conversion parameters and test the conversion result online using our interactive demo tool. It will auto-generate the code snippet for you!
Advanced Merge PDF conversion parameters
Sets the password to open protected documents.
Keeps the original PDF labels numbering rather than re-numbering merged PDF from the 1 page.
Do not include the same fonts from source PDFs while merging.
Adds a top-level bookmark for each file, using the filename or PDF title from metadata.
Values: disabled filename title
The property scales each page to fit a given page size.
Values: default a0 a1 a2 a3 a4 a5 a6 a7 a8 a9 a10 letter legal
Set page orientation, works only along with PageSize property.
Values: default portrait landscape
Set the page number at which the PDF document should open.