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Protect PDF Guide
Develop your own solution to secure PDF files with a password by integrating with iLovePDF’s REST API.

Remember that in order to use our Tool Guides, you need to have previous knowledge about the basics to processing a PDF with our REST API. We strongly recommend that you read the Processing a PDF guide before starting this one.

Basic protect PDF

Basic protect a PDF

Protect tool will lock the uploaded files with the given password. This password will be need in order to open these files.