How to merge PDF files by cloud API application?

     There are lots of software on VeryPDF which can be used to merge PDF file by command line, GUI or other ways in batch. By most of them are desktop application, which can be used under multiplatform. Say if you buy one Window version, you can not use it under Mac or  Linux system. Here I will introduce one cloud API application named VeryPDF PDF Merger Cloud API, by which you can merge PDF at any place where you can open an URL no matter what the computer system is. If you need, by this cloud application, you can also merge PDF file together with any program languages, include C#, VB.NET, ASP.NET, ASP, PHP, Java, Ruby, Amazon, etc.  So if you are interested in this application, please visit its introduction page.  In the following part, let us check how to merge PDF by this software.

Step 1. Get and API code

  • API key code is necessary for authentication of all the VeryPDF Cloud Applications. VeryPDF Cloud API is licensed by per account, once you purchase a plan, you can use your APIKEY to access all of VeryPDF Cloud APIs, include 20+ APIs and 200+ parameters.
  • The API key code could be got by an account on registration page. Here you need to input your address and your user name. The API key code will be sent to your email box automatically after you finish payment.

Step 2. Merge PDF file by cloud API

  • When you need to merge PDF by cloud API, please refer to the following URL:
    http://online.verypdf.com/api/?apikey=XXXXXXXXXXXXX&app=pdftoolbox2&infile1=http://online.verypdf.com/examples/cloud-api/verypdf.pdf&infile2=http://online.verypdf.com/examples/cloud-api/multipage.pdf&outfile=out.pdf&cat=A&B
    By the above URL you can merge PDF file A and B into one. A refers to the first online PDF file and B refers to the second example PDF file. This one is just an example URL. When you merge PDF file in real, please change the API code to the API Key code in your email box. And then change the example PDF URL to your PDF file URL.
  • This cloud API application allows you to choose pages to be metered to output PDF file. Say you can specify the A PDF page range and B merged page range then merge the specified pages together.Here is an example for your reference:
    http://online.verypdf.com/api/?apikey=XXXXXXXXXXXXX&app=pdftoolbox2&infile1=http://online.verypdf.com/examples/cloud-api/verypdf.pdf&infile2=http://online.verypdf.com/examples/cloud-api/multipage.pdf&outfile=out.pdf&cat=A&B2-4
    By this URL, we can merge PDF pages of B from 2 to 4 together with input PDF A. By this software, you can do more than the description here.

Please check more functions of this cloud API on introduction page. During the using, if you have any question, please contact us as soon as possible.

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