ProcessPro has many API's set up to assist you with performing various tasks.
To enable API's, contact ProcessPro support for assistance. By enabling this permission, you enable the API security token to be generated and the viewing of API documentation.
To learn how to generate an API security token, read this article.
Where to find API documentation
Select your profile, found in the top right corner
Navigate to Security (3rd option)
At the top there is an underlined link to API Documentation.