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With the Nexus PDF signing API, you can build in PDF signing functions into your own application.

Use cases and examples

To get started, you must first do an initial setup in the Nexus GO Signing portal: 

For every time you want to use the API for signing operations, you must first authenticate:

For more information and examples on the signing operations, see the following links:  

For more information on how to validate a signed document, see here: 

Demo application

For help on how to use the PDF Signing API, you can take advantage of the following demo application.